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Alarms & Indication

PTA (Pre-Trip Alarm)

38

TemBreak

PRO

B_BE-UM-001-EN

– V1.1.0

Connections and contact specification

OCR Power supply is connected to control power terminals OP1 (L1) and OP2 (L2/N).

The PTA contact is a volt-free contact, which is connected to either via terminals PALc and PALa (B250 model only), or via PALc and PALa lead wires on all
other models.

Rated current of PTA output contact

Resistive load

Inductive load

250 Vac

2 A

2 A

220 Vdc

2 A

2 A

B250
Local mount

B400 / 800 / 1000 / 1250 / 1600
Local mount

B400 / 800 / 1000 / 1250 / 1600
Remote mount

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Summary of Contents for TemBreak PRO

Page 1: ...Version 1 1 0 NHP Electrical Engineering Products AU 1300 NHP NHP NZ 0800 NHP NHP nhp com au nhp nz com B Model Moulded Case CircuitBreaker Basic Electronic Trip Unit from 250A up to1600A USER MANUAL ...

Page 2: ...tained in the technical documentation must be observed Publication of responsibility The contents of this document have been reviewed to ensure that the reliability of the information is correct at time of publication NHP or Terasaki are not responsible for printing or damage resulting from errors NHP or Terasaki reserve the right to make corrections and changes needed in subsequent edition Warnin...

Page 3: ...lude additional information which complements or corrects the previous version or provides additional clarity on an existing topic z Patch version where small changes are made to correct minor errors or adjust existing text charts figures and or images and which do not add or remove information from the previous version Example changes may include spelling corrections image re sizing and adjustmen...

Page 4: ...Time Delay Protection LTD 29 Adjusting Ir Current 29 Adjusting tr Time Delay 30 Short Time Delay Protection STD 31 Adjustment Isd Current 31 Adjusting tsd Time Delay 32 Instantaneous Protection INST 33 Adjusting Ii Current 33 Ground Earth Fault Protection GF 34 Neutral Protection NP 35 Alarms Indication 36 PTA Pre Trip Alarm 37 Power supply requirement 37 Connections and contact specification 38 C...

Page 5: ...ocument Resource Description NHP Terasaki TemBreak PRO B_BE Installation Instructions B250_3_BE IN 001 EN B250_4_BE IN 001 EN B400_3_BE IN 001 EN B400_4_BE IN 001 EN B800_3_BE IN 001 EN B800_4_BE IN 001 EN B1000_3_BE IN 001 EN B1000_4_BE IN 001 EN B1250_3_BE IN 001 EN B1250_4_BE IN 001 EN B1600_3_BE IN 001 EN B1600_4_BE IN 001 EN Information on installing mounting and wiring the TemBreak PRO B Mod...

Page 6: ...round Fault Protection SN Solid Neutral hex Hexadecimal base 16 numbering system SSID Service Set Identifier name of the Wi Fi wireless network I or INST Instantaneous Protection STR String datatype IEC International Electrotechnical Commission TCP Transmission Control Protocol IEEE Institute of Electrical and Electronics Engineers TF Adjustable Thermal and Fixed Magnetic Ig Ground Fault Protectio...

Page 7: ...able Neutral Pole protection OFF 50 100 Optional Ground Fault Trip on 400A to 1600A models 0 2 x In Optional Pre Trip Alarm Ampere Frame Sizes B250 B400 B800 B1000 B1250 B1600 Protection Functions Long Time Delay Short Time Delay Predefined curves Instantaneous Predefined curves Ground Earth Fault LSIG model Neutral Protection LSIG 4P model B_BE MCCB optional protection features Rated In Poles Cat...

Page 8: ... 25 2 30 3 35 e No of Poles 1 6 2 7 3 4 f Trip Unit Rating In In x A g Trip Unit Type TF Adj Thermal Fix Magnetic 3 FF Fix Thermal Fix Magnetic 3 FM Fix Thermal Adj Magnetic 8 TM Adj Thermal Adj Magnetic SX Smart Ammeter 4 5 BE Basic Electronic 5 SE Smart Energy 5 NN Non Auto Switch h Trip Unit Option G Ground Fault2 N Neutral 2 P Pre Trip Alarm 2 SN Solid Neutral 8 1 160AF only 2 For P_SE version...

Page 9: ... BEG P630N SE B800N TM B800N BE B800N SX B800N SE B1000N BE B1000N SX B1000N SE B1250N BE B1600N BE H 70 P160H TM P160H BE P160H BEG P160H SE P250H TM P250H BE P250H BEG P250H SE P400H TM P400H BE P400H BEG P400H SE P630H TM P630H BE P630H BEG P630H SE B800H TM B800H BE B800H SX B800H SE B1000H BE B1000H SX B1000H SE B1250H BE HL 85 B1250HL BE B1600HL BE XS2000HL BE XS2500HL BE XS3200HL BE G 100 B...

Page 10: ...FF TF FM TM Models A P B ZS Ampere Frame 125 800 Grey label electronic or non auto type trip unit To distinguish between the two electronic trip units will have the Icu letter and non auto will use the letter D Switch Trip Units BE BEG BEGN NN Models A P B XS Ampere Frame 160 3200 Blue Label SMART electronic type trip unit Trip Units SX SE Models P B Ampere Frame 160 1000 3 Certifications Identifi...

Page 11: ...dard Opt Optional Not Available BE 2 dial 10 pre set characteristic curves Std Std Std BE 2 dial Instantaneous only setting Std Std Std BE Instantaneous only setting ICB Std Std Std LT Adjustable 40 to 100 in 1 increments LT Adjustable 40 to 100 in 1A increments Std increments Std Installation Std Opt Std Standard Opt Optional Not Available Front connection FC Std Std Std Extension bar FB Opt Opt ...

Page 12: ...vailable BE 2 dials 10 pre set characteristic curves Std Std Std Std Std BE Ground Fault Opt Opt Opt BE Instantaneous only setting ICB Std Std Std Std Std Installation Std Opt Std Standard Opt Optional Not Available Front connection FC Std Std Std Std Std Extension bar FB Std Std Std Std Std Cable tunnel clamp FW Rear connection RC Opt Opt Opt Opt Opt DIN rail adaptor Withdrawable mechanism Opt Op...

Page 13: ...tandard Opt Optional Not Available BE 2 dials 10 pre set characteristic curves Std Std Std Std Std BE G Ground Fault Std Std Std Std BE Instantaneous only setting ICB 1 Std Std Std Std Std Installation standard optional Installation Std Standard Opt Optional Not Available Front connection FC Std Std Std Std Std Extension bar FB Std Std Std Std Std Cable tunnel clamp FW Rear connection RC Opt Opt O...

Page 14: ...65 220 240 Vac 65 94 Protection Over Current Release types Std Standard Opt Optional Not Available BE 2 dials 10 pre set characteristic curves Std Std BE G Ground Fault Std Std BE Instantaneous only setting ICB Std Std Installation Std Opt Std Standard Opt Optional Not Available Front connection FC Std Std Extension bar FB Std Std Cable tunnel clamp FW Rear connection RC Opt Opt DIN rail adaptor W...

Page 15: ...ch contact type is provided as a single change over switching arrangement 1x C O or normally open 1x N O for option in heavy duty Part Number Description Contact Type Contact Arrangement Connection Type T2AX00M3STA Auxiliary General purpose C O Terminal T2AX00M3SWA Auxiliary General purpose C O Pre wired T2AX00B1STA Auxiliary Heavy duty N O Terminal T2AX00B2STA Auxiliary Heavy duty C O Terminal T2...

Page 16: ...T2UV00A10DS 110 B 250 400 Terminal Time Delay 500ms T2UV00A24DS 230 240 B 250 400 Terminal Time Delay 500ms T2UV00A40DS 440 450 B 250 400 Terminal Time Delay 500ms T2UV00D02DS 24 B 250 400 Terminal Time Delay 500ms T2UV00D10DS 110 B 250 400 Terminal Time Delay 500ms T2UV00D24DS 230 B 250 400 Terminal Time Delay 500ms T2UV80A10NTA 110 B 800 1000 1250 1600 Terminal Instantaneous T2UV80A20NTA 200 240...

Page 17: ... PRO B_BE UM 001 EN V1 1 0 Plugs and Ports The B_BE circuit breaker is equipped with specific connectors for factory use only Port Description B 250 B 400 800 1000 1600 Test Factory Use Only Test Factory Use Only ...

Page 18: ...ent electrical shock and damage to equipment disconnect and isolate power source upstream of the MCCB before installing or servicing the MCCB including its connected accessories Notice To ensure correct performance and integrity of equipment the installation instructions and recommendations provided herein shall be respected Refer to the respective user manual and installation instructions provide...

Page 19: ...ng of the MCCB ensuring bare conductors are not exposed directly to concentrated ionised gases This also applies to the attached busbars supplied as part of the MCCB Interpole barriers or terminal covers may be used to achieve creepage and clearance requirements Conductors must not impede the flow of ionised gas and allow it to clear and disperse safety Interpole barriers are supplied as standard ...

Page 20: ...ower breaker to open charging part of terminal on upper breaker front connection or the distance from lower breaker to upper breaker end rear connection and plug in type B250 P R 100 80 60 0 50 B400 P R 120 120 80 0 80 B800 F N D 120 70 40 0 30 B1 Distance from breaker end to ceiling earthed metal B800 H G 150 80 50 0 40 B2 Distance from breaker end to insulator B800 P R 150 70 40 0 30 C Clearance...

Page 21: ... shunts and UVTs Left side and right side mounting locations are independent and accept unique combinations For example shunts and UVTs may only be mounted on the right side whereas auxiliary and alarm contacts may be mounted on either left or right side Refer to the following illustrations for each frame size listing the various possible internal accessories combinations B250 internal accessories...

Page 22: ...Installation 22 TemBreak PRO B_BE UM 001 EN V1 1 0 B400 internal accessories combination Legend ...

Page 23: ...Installation 23 TemBreak PRO B_BE UM 001 EN V1 1 0 B800 B1000 internal accessories combination Legend ...

Page 24: ...Installation 24 TemBreak PRO B_BE UM 001 EN V1 1 0 B1250 B1600 internal accessories combination Legend ...

Page 25: ...upplied Installation Instructions for the respective accessories for further detail Alarm Auxiliary installation Action Note 1 Switch the Smart MCCB to the Tripped Position 2 Open the front cover of the MCCB 3 Locate the alarm s trip bar into the MCCB trip mechanism slot 4 Position the alarm into place and click in to secure follow the images to the right 5 Run the wires out the left hand side of ...

Page 26: ...CCB to the Tripped Position 2 Open the front cover of the MCCB 3 Locate the shunt or UVT s trip bar into the MCCB trip mechanism slot 4 Position the shunt or UVT into place and click in to secure follow the images to the right 5 Run the wires out the right hand side of the MCCB through the allocated grooves ...

Page 27: ... of upstream and downstream protection LSI 3 Pole LSIG 3 Pole LSI 4 Pole LSIG 4 Pole List of Protection Functions Abbreviation Description Protection against Symbol Definition Adjustable L Long time delay LTD protection Low level current overload Ir Threshold long time protection IR dial adjustment fixed pre defined curve selection tr Long Time Delay S Short time delay STD protection Low level sho...

Page 28: ...urve selection for B1000_BE Not all curves are adjustable with the IR dial and are either a fixed current value or calculated from the trip unit current rating In as illustrated in the following table Pre defined curve number 1 2 3 4 5 6 7 8 9 10 B250 In 40A 125A 250A R R R R R F F N B250 In 160A R R R R R B400 R R R R R R R F F N B800 1000 1250 1600 R R R R R R R R R R R Adjustable current with I...

Page 29: ...IR adjustment dial in step increments Ir settings A Rating In IR Dial position 1 2 3 4 5 6 7 8 9 10 40A 16 20 25 32 36 38 40 125A 50 62 78 100 112 118 125 160A 64 80 100 128 144 152 160 250A 100 125 157 200 225 237 250 400A 160 200 252 320 340 360 400 630A 250 315 395 440 470 505 535 565 600 630 800A 320 400 505 560 600 640 680 720 760 800 1000A 400 500 630 700 750 800 850 900 950 1000 1250A 500 6...

Page 30: ... 139 707 209 561 250 A tr reference s 11 21 21 5 7 5 1 2 5 Ireference A 2 x Ir 2 x Ir 2 x Ir 6 x Ir 6 x Ir 600 750 Derived k 28 918 55 206 55 206 139 707 209 561 177 277 693 194 B400 Pre defined curve number Rating In 1 2 3 4 5 6 7 8 9 10 250 A tr reference s 11 21 21 5 10 19 29 1 2 5 Ireference A 2 x Ir 2 x Ir 2 x Ir 6 x Ir 6 x Ir 6 x Ir 6 x Ir 600 750 Derived k 29 918 55 206 55 206 139 707 279 4...

Page 31: ...rve Isd trip threshold is defined as a multiple of Ir as shown in the below table Short Time Delay Threshold Multiplier of Ir Pre defined curve number Rating In 1 2 3 4 5 6 7 8 9 10 B250 40 A 2 5 2 5 5 10 10 125 A 160 A 250 A B400 250 A 2 5 2 5 5 10 10 10 10 400 A B800 630 A 2 5 2 5 5 10 10 10 1 6 800 A B1000 1000 A 2 5 2 5 5 8 8 8 1 6 B1250 1250 A 2 5 2 5 5 10 10 10 1 6 B1600 1600 A 2 5 2 5 5 10 ...

Page 32: ...de by selecting a pre defined curve and have a fixed time delay given in seconds Short Time Delay s Pre defined curve number Rating In 1 2 3 4 5 6 7 8 9 10 B250 40 A 0 1 0 1 0 1 0 1 0 2 125 A 160 A 250 A B400 250 A 0 1 0 1 0 1 0 1 0 2 0 2 0 2 400 A B800 630 A 0 1 0 1 0 1 0 1 0 2 0 2 0 05 800 A B1000 1000 A 0 1 0 1 0 1 0 1 0 2 0 2 0 05 B1250 1250 A 0 1 0 1 0 1 0 1 0 2 0 2 0 05 B1600 1600 A 0 1 0 1 ...

Page 33: ...alues for Ii based on In Instantaneous Threshold Pre defined curve number Rating In 1 2 3 4 5 6 7 8 9 10 B250 40 A 14 x Ir to a maximum 13 x In 250 A 300 A 520 A 125 A 650 A 700 A 1625 A 160 A 250 A 800 A 1000 A 3250 A B400 250 A 14 x Ir to a maximum 13 x In 800 A 1000 A 3250 A 400 A 1280 A 1600 A 5200 A B800 630 A 14 x Ir to a maximum 12 x In 10 x Ir 14 x Ir to a maximum 12 x In 2 5 x Ir 10 x Ir ...

Page 34: ...olerance for ground protection is 15 GF time delay tg is also fixed at tg 200ms and is not adjustable The trip time tolerance for ground protection is 20 ms 50 ms GF protection can be turned ON or OFF using the DIP switch on the MCCB by setting the GF switch position 1 to the ON or OFF position respectively Short Time Delay Settings Description G Ig 0 2 x In Ground fault protection threshold tg 20...

Page 35: ...djustment parameter is set to 50 then Ir and Isd of the Neutral pole will be 50 of Ir and Isd of main phase poles The time delays for the Neutral pole remain identical to the tr and tsd time delay adjustment values for the main phases and cannot be independently changed INST protection of the Neutral pole is not affected by the N Coefficient adjustment setting and is identical to the Ii trip thres...

Page 36: ...Optional on select MCCB models Provides an early warning for current loading which is approaching the overload trip region of the OCR Indicators in the form of LEDs on the front indicate the operational status changes and alarm for B_BE MCCBs Alarm Status type Indication LED Status Description Normal OFF Current 80 x Ir Optional Pre Trip alarm PTA RED Flashing 80 x Ir Current 105 x Ir Overload ala...

Page 37: ...reshold defines the shortest time in which the Pre trip alarm will activate If the load current is less than the Ip current threshold then this is considered the normal load zone The PICK UP LED and PTA contact are unaffected and remain OFF and OPEN respectively As the load current increases to at or above Ip the Pre trip warning zone is entered and is indicated by the PICK UP LED illuminating FLA...

Page 38: ...OP1 L1 and OP2 L2 N The PTA contact is a volt free contact which is connected to either via terminals PALc and PALa B250 model only or via PALc and PALa lead wires on all other models Rated current of PTA output contact Resistive load Inductive load 250 Vac 2 A 2 A 220 Vdc 2 A 2 A B250 Local mount B400 800 1000 1250 1600 Local mount B400 800 1000 1250 1600 Remote mount ...

Page 39: ...the OFF Position Open the transparent flap in order to access the lR adjustment dial 2 Using a PH1 PH2 or PZ2 size screwdriver rotate the IR adjustment dial to the maximum scale value of Ir in Amperes or depending on the MCCB model WARNING Before applying power to the MCCB for the first time an initial inspection must be performed WARNING Risk of nuisance tripping Only qualified personnel are to s...

Page 40: ...eristic rotary dial which is performed as follows Refer to Protection Settings Pre Defined Curves section for further detail on selection of the pre defined time current curve Action Note Illustration 1 Turn the MCCB to the OFF Position Open the transparent flap in order to access Curve adjustment dial 2 Using a PH1 PH2 or PZ2 size screwdriver position the adjustment dial on the desired curve numb...

Page 41: ...ration 1 Turn the MCCB to the OFF Position Open the transparent flap in order to access Curve adjustment dial 2 Move the Curve adjustment dial using a PH1 PH2 or PZ2 size screwdriver Position the adjustment dial on the curve below that matches the MCCB model B250 Curve 8 B400 800 1000 1250 1600 Curve 10 3 B800 1000 1250 1600 ONLY Using a PH1 PH2 or PZ2 size screwdriver rotate the IR adjustment dia...

Page 42: ...to enable or disable GF protection and is performed as follows Refer to Protection Settings Ground Earth Fault Protection GF section for further detail on GF protection Action Note Illustration 1 Turn the MCCB to the OFF Position Open the transparent flap in order to access the GF DIP switch 2 Move the GF dip switch using a small flat head screwdriver Position the DIP switch to ON or OFF ...

Page 43: ...ion for further detail on NP protection Action Note Illustration 1 Turn the MCCB to the OFF Position Open the transparent flap in order to access the NP DIP switches 2 Move the NP DIP switches using a small flat head screwdriver The Neutral Coefficient percentage can be adjusted using the DIP switches on the MCCB by setting the two NP switches positions 2 and 3 DIP switch 2 OFF NP disabled ON NP e...

Page 44: ...gh speed switching devices including variable frequency drives Excessive surge Isolate and mitigate surge source e g surge protection devices Erroneous connection of control circuit for SHT or UVT Verify control wiring and supply to SHT and UVT 5 Nuisance tripping due to starting current Excessive inrush starting current due to load type Review INST and STD protection settings for load type where ...

Page 45: ...45 TemBreak PRO B_BE UM 001 EN V1 1 0 Annex A Dimensions B250P ...

Page 46: ...Annex A Dimensions B250 46 TemBreak PRO B_BE UM 001 EN V1 1 0 ...

Page 47: ...Annex A Dimensions 47 TemBreak PRO B_BE UM 001 EN V1 1 0 B400P R ...

Page 48: ...Annex A Dimensions B400P R 48 TemBreak PRO B_BE UM 001 EN V1 1 0 ...

Page 49: ...Annex A Dimensions 49 TemBreak PRO B_BE UM 001 EN V1 1 0 B800N H G ...

Page 50: ...Annex A Dimensions B800N H G 50 TemBreak PRO B_BE UM 001 EN V1 1 0 ...

Page 51: ...Annex A Dimensions 51 TemBreak PRO B_BE UM 001 EN V1 1 0 B800P R ...

Page 52: ...Annex A Dimensions B800P R 52 TemBreak PRO B_BE UM 001 EN V1 1 0 ...

Page 53: ...Annex A Dimensions 53 TemBreak PRO B_BE UM 001 EN V1 1 0 B1000N H ...

Page 54: ...Annex A Dimensions B1000N H 54 TemBreak PRO B_BE UM 001 EN V1 1 0 ...

Page 55: ...Annex A Dimensions 55 TemBreak PRO B_BE UM 001 EN V1 1 0 B1250N H HL ...

Page 56: ...Annex A Dimensions B1250N H HL 56 TemBreak PRO B_BE UM 001 EN V1 1 0 ...

Page 57: ...Annex A Dimensions 57 TemBreak PRO B_BE UM 001 EN V1 1 0 B1600N HL ...

Page 58: ...Annex A Dimensions B1600N HL 58 TemBreak PRO B_BE UM 001 EN V1 1 0 ...

Page 59: ...itional special application curves next pages Characteristic dial setting 1 2 3 4 5 6 7 8 LTD tr s 11 21 21 5 7 5 1 2 5 2 x Ir 6 x Ir 90A 120A STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 INST Ii 14 x Ir Maximum of 13 x In 250A 300A 520A OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Neutral Pole Protection NP IN 1 0 x Ir 1 0 tN s tN tr tN tr 1 2 3 4 5...

Page 60: ...al special application curves next pages Characteristic dial setting 1 2 3 4 5 6 7 8 LTD tr s 11 21 21 5 7 5 1 2 5 2 x Ir 6 x Ir 90A 120A STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 INST Ii 14 x Ir Maximum of 13 x In 250A 300A 520A OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Neutral Pole Protection NP IN 1 0 x Ir 1 0 tN s tN tr tN tr 6 7 B250_BE B2...

Page 61: ...itional special application curves next pages Characteristic dial setting 1 2 3 4 5 6 7 8 LTD tr s 11 21 21 5 7 5 1 2 5 2 x Ir 6 x Ir 90A 120A STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 INST Ii 14 x Ir Maximum of 13 x In 250A 300A 520A OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Neutral Pole Protection NP IN 1 0 x Ir 1 0 tN s tN tr tN tr B250_BE 8...

Page 62: ...dditional special application curves next pages Characteristic dial setting 1 2 3 4 5 6 7 8 LTD tr s 11 21 21 5 7 5 1 2 5 2 x Ir 6 x Ir 300A 375A STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 INST Ii 14 x Ir Maximum of 13 x In 650A 700A 1625A OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Neutral Pole Protection NP IN 1 0 x Ir 1 0 tN s tN tr tN tr 1 2 3...

Page 63: ...onal special application curves next pages Characteristic dial setting 1 2 3 4 5 6 7 8 LTD tr s 11 21 21 5 7 5 1 2 5 2 x Ir 6 x Ir 300A 375A STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 INST Ii 14 x Ir Maximum of 13 x In 650A 700A 1625A OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Neutral Pole Protection NP IN 1 0 x Ir 1 0 tN s tN tr tN tr 7 6 B250_B...

Page 64: ...dditional special application curves next pages Characteristic dial setting 1 2 3 4 5 6 7 8 LTD tr s 11 21 21 5 7 5 1 2 5 2 x Ir 6 x Ir 300A 375A STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 INST Ii 14 x Ir Maximum of 13 x In 650A 700A 1625A OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Neutral Pole Protection NP IN 1 0 x Ir 1 0 tN s tN tr tN tr B250_...

Page 65: ...Additional special application curves next pages Characteristic dial setting 1 2 3 4 5 6 7 8 LTD tr s 11 21 21 5 7 5 1 2 5 2 x Ir 6 x Ir 600A 750A STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 INST Ii 14 x Ir Maximum of 13 x In 800A 1000A 3250A OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Neutral Pole Protection NP IN 1 0 x Ir 1 0 tN s tN tr tN tr 1 2...

Page 66: ...ional special application curves next pages Characteristic dial setting 1 2 3 4 5 6 7 8 LTD tr s 11 21 21 5 7 5 1 2 5 2 x Ir 6 x Ir 600A 750A STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 INST Ii 14 x Ir Maximum of 13 x In 800A 1000A 3250A OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Neutral Pole Protection NP IN 1 0 x Ir 1 0 tN s tN tr tN tr 7 6 B250...

Page 67: ...Additional special application curves next pages Characteristic dial setting 1 2 3 4 5 6 7 8 LTD tr s 11 21 21 5 7 5 1 2 5 2 x Ir 6 x Ir 600A 750A STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 INST Ii 14 x Ir Maximum of 13 x In 800A 1000A 3250A OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Neutral Pole Protection NP IN 1 0 x Ir 1 0 tN s tN tr tN tr 8 B...

Page 68: ...ges Characteristic dial setting 1 2 3 4 5 6 7 8 9 10 LTD tr s 11 21 21 5 10 19 29 1 2 5 2 x Ir 6 x Ir 600A 750A STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir 10 x Ir 10 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 0 2 0 2 INST Ii 14 x Ir Maximum of 13 x In 800A 1000A 3250A OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Ground Fault GF Ig N A N A tg s N A N A Neutral Pole Protection NP IN 1 0 ...

Page 69: ... Characteristic dial setting 1 2 3 4 5 6 7 8 9 10 LTD tr s 11 21 21 5 10 19 29 1 2 5 2 x Ir 6 x Ir 600A 750A STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir 10 x Ir 10 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 0 2 0 2 INST Ii 14 x Ir Maximum of 13 x In 800A 1000A 3250A OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Ground Fault GF Ig N A N A tg s N A N A Neutral Pole Protection NP IN 1 0 1 5...

Page 70: ...pages Characteristic dial setting 1 2 3 4 5 6 7 8 9 10 LTD tr s 11 21 21 5 10 19 29 1 2 5 2 x Ir 6 x Ir 600A 750A STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir 10 x Ir 10 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 0 2 0 2 INST Ii 14 x Ir Maximum of 13 x In 800A 1000A 3250A OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Ground Fault GF Ig N A N A tg s N A N A Neutral Pole Protection NP IN 1 ...

Page 71: ...aracteristic dial setting 1 2 3 4 5 6 7 8 9 10 LTD tr s 11 21 21 5 10 19 29 2 5 4 2 x Ir 6 x Ir 960A 1200A STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir 10 x Ir 10 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 0 2 0 2 INST Ii 14 x Ir Maximum of 13 x In 1280A 1600A 5200A OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Ground Fault GF Ig 0 2 x Ir 0 2 x Ir tg s 0 2 0 2 Neutral Pole Protection NP I...

Page 72: ...cteristic dial setting 1 2 3 4 5 6 7 8 9 10 LTD tr s 11 21 21 5 10 19 29 2 5 4 2 x Ir 6 x Ir 960A 1200A STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir 10 x Ir 10 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 0 2 0 2 INST Ii 14 x Ir Maximum of 13 x In 1280A 1600A 5200A OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Ground Fault GF Ig 0 2 x Ir 0 2 x Ir tg s 0 2 0 2 Neutral Pole Protection NP IN 1...

Page 73: ...haracteristic dial setting 1 2 3 4 5 6 7 8 9 10 LTD tr s 11 21 21 5 10 19 29 2 5 4 2 x Ir 6 x Ir 960A 1200A STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir 10 x Ir 10 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 0 2 0 2 INST Ii 14 x Ir Maximum of 13 x In 1280A 1600A 5200A OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Ground Fault GF Ig 0 2 x Ir 0 2 x Ir tg s 0 2 0 2 Neutral Pole Protection NP ...

Page 74: ...9 10 LTD tr s 11 21 21 5 5 10 29 46 1 2 x Ir 6 x Ir 1 5 x Ir 3 x Ir STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir 10 x Ir 1 6 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 0 2 0 05 INST Ii 14 x Ir Maximum of 12 x In 10 x Ir 14 x Ir Maximum of 12 x In 2 5 x Ir 10 x Ir 12 x Ir OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Ground Fault GF Ig 0 2 x Ir 0 2 x Ir tg s 0 2 0 2 Neutral Pole Protection...

Page 75: ... 9 10 LTD tr s 11 21 21 5 5 10 29 46 1 2 x Ir 6 x Ir 1 5 x Ir 3 x Ir STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir 10 x Ir 1 6 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 0 2 0 05 INST Ii 14 x Ir Maximum of 12 x In 10 x Ir 14 x Ir Maximum of 12 x In 2 5 x Ir 10 x Ir 12 x Ir OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Ground Fault GF Ig 0 2 x Ir 0 2 x Ir tg s 0 2 0 2 Neutral Pole Protectio...

Page 76: ...6 7 8 9 10 LTD tr s 11 21 21 5 5 10 29 46 1 2 x Ir 6 x Ir 1 5 x Ir 3 x Ir STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir 10 x Ir 1 6 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 0 2 0 05 INST Ii 14 x Ir Maximum of 12 x In 10 x Ir 14 x Ir Maximum of 12 x In 2 5 x Ir 10 x Ir 12 x Ir OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Ground Fault GF Ig 0 2 x Ir 0 2 x Ir tg s 0 2 0 2 Neutral Pole Prot...

Page 77: ...9 10 LTD tr s 11 21 21 5 5 10 29 46 1 2 x Ir 6 x Ir 1 5 x Ir 3 x Ir STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir 10 x Ir 1 6 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 0 2 0 05 INST Ii 14 x Ir Maximum of 12 x In 10 x Ir 14 x Ir Maximum of 12 x In 2 5 x Ir 10 x Ir 12 x Ir OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Ground Fault GF Ig 0 2 x Ir 0 2 x Ir tg s 0 2 0 2 Neutral Pole Protection...

Page 78: ... 9 10 LTD tr s 11 21 21 5 5 10 29 46 1 2 x Ir 6 x Ir 1 5 x Ir 3 x Ir STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir 10 x Ir 1 6 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 0 2 0 05 INST Ii 14 x Ir Maximum of 12 x In 10 x Ir 14 x Ir Maximum of 12 x In 2 5 x Ir 10 x Ir 12 x Ir OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Ground Fault GF Ig 0 2 x Ir 0 2 x Ir tg s 0 2 0 2 Neutral Pole Protectio...

Page 79: ...6 7 8 9 10 LTD tr s 11 21 21 5 5 10 29 46 1 2 x Ir 6 x Ir 1 5 x Ir 3 x Ir STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir 10 x Ir 1 6 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 0 2 0 05 INST Ii 14 x Ir Maximum of 12 x In 10 x Ir 14 x Ir Maximum of 12 x In 2 5 x Ir 10 x Ir 12 x Ir OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Ground Fault GF Ig 0 2 x Ir 0 2 x Ir tg s 0 2 0 2 Neutral Pole Prot...

Page 80: ... 9 10 LTD tr s 11 21 21 5 5 10 29 46 1 2 x Ir 6 x Ir 1 5 x Ir 3 x Ir STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir 10 x Ir 1 6 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 0 2 0 05 INST Ii 14 x Ir Maximum of 10 x In 10 x Ir 14 x Ir Maximum of 10 x In 2 5 x Ir 10 x Ir 10 x Ir OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Ground Fault GF Ig 0 2 x Ir 0 2 x Ir tg s 0 2 0 2 Neutral Pole Protectio...

Page 81: ...8 9 10 LTD tr s 11 21 21 5 5 10 29 46 1 2 x Ir 6 x Ir 1 5 x Ir 3 x Ir STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir 10 x Ir 1 6 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 0 2 0 05 INST Ii 14 x Ir Maximum of 10 x In 10 x Ir 14 x Ir Maximum of 10 x In 2 5 x Ir 10 x Ir 10 x Ir OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Ground Fault GF Ig 0 2 x Ir 0 2 x Ir tg s 0 2 0 2 Neutral Pole Protecti...

Page 82: ... 6 7 8 9 10 LTD tr s 11 21 21 5 5 10 29 46 1 2 x Ir 6 x Ir 1 5 x Ir 3 x Ir STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir 10 x Ir 1 6 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 0 2 0 05 INST Ii 14 x Ir Maximum of 10 x In 10 x Ir 14 x Ir Maximum of 10 x In 2 5 x Ir 10 x Ir 10 x Ir OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Ground Fault GF Ig 0 2 x Ir 0 2 x Ir tg s 0 2 0 2 Neutral Pole Pro...

Page 83: ... 8 9 10 LTD tr s 11 21 21 5 5 10 29 46 1 2 x Ir 6 x Ir 1 5 x Ir 3 x Ir STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir 10 x Ir 1 6 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 0 2 0 05 INST Ii 14 x Ir Maximum of 12 x In 10 x Ir 14 x Ir Maximum of 12 x In 2 5 x Ir 10 x Ir 12 x Ir OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Ground Fault GF Ig 0 2 x Ir 0 2 x Ir tg s 0 2 0 2 Neutral Pole Protect...

Page 84: ...7 8 9 10 LTD tr s 11 21 21 5 5 10 29 46 1 2 x Ir 6 x Ir 1 5 x Ir 3 x Ir STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir 10 x Ir 1 6 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 0 2 0 05 INST Ii 14 x Ir Maximum of 12 x In 10 x Ir 14 x Ir Maximum of 12 x In 2 5 x Ir 10 x Ir 12 x Ir OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Ground Fault GF Ig 0 2 x Ir 0 2 x Ir tg s 0 2 0 2 Neutral Pole Protec...

Page 85: ... 5 6 7 8 9 10 LTD tr s 11 21 21 5 5 10 29 46 1 2 x Ir 6 x Ir 1 5 x Ir 3 x Ir STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir 10 x Ir 1 6 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 0 2 0 05 INST Ii 14 x Ir Maximum of 12 x In 10 x Ir 14 x Ir Maximum of 12 x In 2 5 x Ir 10 x Ir 12 x Ir OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Ground Fault GF Ig 0 2 x Ir 0 2 x Ir tg s 0 2 0 2 Neutral Pole P...

Page 86: ... 7 8 9 10 LTD tr s 11 21 21 5 5 10 29 46 1 2 x Ir 6 x Ir 1 5 x Ir 3 x Ir STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir 10 x Ir 1 6 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 0 2 0 05 INST Ii 14 x Ir Maximum of 12 x In 10 x Ir 14 x Ir Maximum of 12 x In 2 5 x Ir 10 x Ir 12 x Ir OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Ground Fault GF Ig 0 2 x Ir 0 2 x Ir tg s 0 2 0 2 Neutral Pole Prote...

Page 87: ... 7 8 9 10 LTD tr s 11 21 21 5 5 10 29 46 1 2 x Ir 6 x Ir 1 5 x Ir 3 x Ir STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir 10 x Ir 1 6 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 0 2 0 05 INST Ii 14 x Ir Maximum of 12 x In 10 x Ir 14 x Ir Maximum of 12 x In 2 5 x Ir 10 x Ir 12 x Ir OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Ground Fault GF Ig 0 2 x Ir 0 2 x Ir tg s 0 2 0 2 Neutral Pole Prote...

Page 88: ...4 5 6 7 8 9 10 LTD tr s 11 21 21 5 5 10 29 46 1 2 x Ir 6 x Ir 1 5 x Ir 3 x Ir STD Isd 2 5 x Ir 2 5 x Ir 5 x Ir 10 x Ir 10 x Ir 10 x Ir 1 6 x Ir tsd s 0 1 0 1 0 1 0 1 0 2 0 2 0 05 INST Ii 14 x Ir Maximum of 12 x In 10 x Ir 14 x Ir Maximum of 12 x In 2 5 x Ir 10 x Ir 12 x Ir OCR options Pre Trip Alarm PTA Ip 0 8 x Ir 0 8 x Ir tp s 40 40 Ground Fault GF Ig 0 2 x Ir 0 2 x Ir tg s 0 2 0 2 Neutral Pole ...

Page 89: ...89 TemBreak PRO B_BE UM 001 EN V1 1 0 Annex C I2t Let Through Curves B250P ...

Page 90: ...Annex C I2t Let Through Curves 90 TemBreak PRO B_BE UM 001 EN V1 1 0 B400P R ...

Page 91: ...Annex C I2t Let Through Curves 91 TemBreak PRO B_BE UM 001 EN V1 1 0 B800N H G ...

Page 92: ...Annex C I2t Let Through Curves 92 TemBreak PRO B_BE UM 001 EN V1 1 0 B800P R ...

Page 93: ...Annex C I2t Let Through Curves 93 TemBreak PRO B_BE UM 001 EN V1 1 0 B1000N H ...

Page 94: ...Annex C I2t Let Through Curves 94 TemBreak PRO B_BE UM 001 EN V1 1 0 B1250N H HL ...

Page 95: ...Annex C I2t Let Through Curves 95 TemBreak PRO B_BE UM 001 EN V1 1 0 B1600N HL ...

Page 96: ...96 TemBreak PRO B_BE UM 001 EN V1 1 0 Annex D Peak Let through Curves B250P ...

Page 97: ...Annex D Peak Let through Curves 97 TemBreak PRO B_BE UM 001 EN V1 1 0 B400P R ...

Page 98: ...Annex D Peak Let through Curves 98 TemBreak PRO B_BE UM 001 EN V1 1 0 B800N H G ...

Page 99: ...Annex D Peak Let through Curves 99 TemBreak PRO B_BE UM 001 EN V1 1 0 B800P R ...

Page 100: ...Annex D Peak Let through Curves 100 TemBreak PRO B_BE UM 001 EN V1 1 0 B1000N H ...

Page 101: ...Annex D Peak Let through Curves 101 TemBreak PRO B_BE UM 001 EN V1 1 0 B1250N H HL ...

Page 102: ...Annex D Peak Let through Curves 102 TemBreak PRO B_BE UM 001 EN V1 1 0 B1600N HL ...

Page 103: ...wer W B250P 40 0 40 0 64 3P 4P 1 92 125 0 40 6 24 18 73 160 0 40 10 23 30 68 250 0 40 25 00 75 00 B400P R 250 0 29 18 23 3P 4P 54 69 400 0 29 46 67 140 00 B800N H 630A 0 13 51 45 3P 4P 154 34 800A 0 15 93 33 280 00 B800G 630A 0 13 51 45 3P 4P 154 34 800A 0 15 93 33 280 00 B800P R 630A 0 16 64 31 3P 4P 192 94 800A 0 15 93 33 280 00 B1000N H 1000A 0 11 106 67 3P 4P 320 00 B1250N H HL 1250A 0 06 90 0...

Page 104: ...400 400 400 400 360 340 320 252 B800N H Front Conn Rear Conn Plug in Conn 630 A 630 630 630 630 630 598 5 567 504 397 Front Conn 800 A 800 800 800 800 800 720 640 504 397 Rear Conn Plug in Conn 800 A 800 800 800 800 760 720 640 504 397 B800G P R Front Conn Rear Conn Plug in Conn 630 A 630 630 630 630 630 598 5 567 504 397 800 A 800 800 800 800 720 640 504 504 397 B1000N H Front Conn Rear Conn 1000...

Page 105: ...B_BE UM 001 EN Version 1 1 0 Published 28th May 2020 NHP Electrical Engineering Products AU 1300 NHP NHP NZ 0800 NHP NHP nhp com au nhp nz com ...

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