Delixi CDW3 Series User Manual Download Page 34

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iTR326

Series Electronic trip unit

Appearance and function

Type

iTR326（L）

iTR326A（M）

iTR326H（H）

Protection function

Long time delay protection L

Short time delay protection S

Instantaneous protection I

Earth protection G

MCR protection

HSISC protection

Low voltage protection / alarm

Over voltage protection /
alarm

Voltage unbalance protection
/ alarm

Phase sequence protection /
alarm

Low frequency protection /
alarm

High frequency protection /
alarm

Reverse power protection /
alarm

Measurement function

Current measurement

Voltage measurement

power measurement

frequency measurement

Harmonic measurement

Auxiliary functions

Forecaster

Fault history

Self diagnosis function

Test function

Fault history

Test function

Display function

LED digital tube display

LCD display

Special functions

Load monitoring

Regional interlocking

Communication function

Modbus

Debugging CDW3

Summary of Contents for CDW3 Series

Page 1: ...User s Manual Air Circuit Breaker CDW3 series...

Page 2: ...ke sure the end user has this user manual Read and strictly abide this use manual before use Sign Delixi provide three guarantee service within 36 months warranty from manufacture date for the manufac...

Page 3: ...42 Carry way 04 Technical parameter 42 43 Know the accessory 44 48 3 Installation CDW3 05 Tool 05 6 Maintenance 49 Installation requirements 05 Working conditions 49 Installation way 05 06 Maintenance...

Page 4: ...tory code Size and weight Type 1600N H 2000N H 2500N H 3200N H 4000N H 6300N 3P 4P 3P 4P 3P 4P 3P 4P 3P 4P 3P 4P Draw out Size mm 322 288 330 322 358 330 436 405 425 436 500 425 436 465 425 436 580 42...

Page 5: ...00AF drawer shaking mechanism is placed horizontally on the front bottom Circuit breaker body schematic diagram subject to the configuration table 1 Arc chute 7 Closing button 13 SWT Fault trip contac...

Page 6: ...of the three position locking device continue to shake the rocker anticlockwise to separation position indicator indication separation the unlocking button of the three position locking device pops u...

Page 7: ...circuit breaker body together pay attention to check the drawer type circuit breaker body The circuit breaker can be handled only when it is in the connected position with the drawer base Pay attenti...

Page 8: ...rection shall not exceed 5 The main circuit undervoltage release and primary coil of power transformer of the circuit breaker are class IV and the auxiliary circuit and control circuit are class III I...

Page 9: ...Drawer type fixed type is the same Note vertical wiring is limited to 1600AF 4000AF 4 Safe distance Safe distance mm Draw out Fixed A B A B Insulation 0 10 0 0 Metal 0 10 0 0 Live conductor 30 60 100...

Page 10: ...00 10 2500 4 100 5 2 100 10 4 100 5 2 100 10 4 100 5 2 100 10 3200 2000 4 100 5 2 100 10 4 100 5 2 100 10 4 100 5 2 100 10 2500 4 100 5 2 100 10 4 100 5 2 100 10 4 100 5 2 100 10 3200 8 100 5 4 100 10...

Page 11: ...anel opening size Safe distance mm Draw out A B C Insulation 0 10 0 Metal 0 10 0 Live conductor 30 60 30 Note 1 the schematic diagram of safety distance is schematic diagram and the circuit breaker sh...

Page 12: ...ction with extension terminal for installation 1 4 pole center left or right extension terminal 2 3 pole intermediate expansion terminal 3 4 pole left or right extension terminal 4 3 pole left or righ...

Page 13: ...conductor 100 60 Note 1 the schematic diagram of safety distance is schematic diagram and the circuit breaker shall be subject to the real object Note 2 the x axis and Y axis of the 3 pole circuit br...

Page 14: ...tion with extension terminal for installation 1 4 pole center left or right extension terminal 2 3 pole intermediate expansion terminal 3 4 pole left or right extension terminal 4 3 pole left or right...

Page 15: ...the door frame is 5mm Safe spacing Door opening size Bus size Safe distance mm Draw out A B In A a mm Insulation 0 0 630 800 10 Metal 0 0 1000 1600 15 Live conductor 100 60 2000 20 Note 1 the schemat...

Page 16: ...tance mm Fixed A B In A a mm Insulation 0 0 630 800 10 Metal 0 0 1000 1600 15 Live conductor 100 60 2000 20 Note 1 the schematic diagram of safety distance is schematic diagram and the circuit breaker...

Page 17: ...uding from the door frame is 5mm Safe spacing Door opening size Bus size Safe distance mm Draw out A B In A a mm Insulation 0 0 630 2500 20 Metal 0 0 Live conductor 100 60 Note 1 the schematic diagram...

Page 18: ...e Safe distance mm Fixed A B In A a mm Insulation 0 0 630 2000 20 Metal 0 0 Live conductor 100 60 Note 1 the schematic diagram of safety distance is schematic diagram and the circuit breaker shall be...

Page 19: ...g from the door frame is 5mm Safe spacing Door opening size Bus size Safe distance mm Draw out A B In A a mm Insulation 0 0 630 2500 20 Metal 0 0 3200 30 Live conductor 100 60 Note 1 the schematic dia...

Page 20: ...e distance mm Fixed A B In A a mm Insulation 0 0 2000 2500 20 Metal 0 0 3200 30 Live conductor 100 60 Note 1 the schematic diagram of safety distance is schematic diagram and the circuit breaker shall...

Page 21: ...tance mm Draw out A B Insulation 0 0 Metal 0 0 Live conductor 100 60 Note 1 the schematic diagram of safety distance is schematic diagram and the circuit breaker shall be subject to the real object No...

Page 22: ...3200A Horizontal back connection Vertical back connection 4000A Horizontal back connection Vertical back connection Note the x axis and Y axis of the 3 pole circuit breaker are symmetrical to the fron...

Page 23: ...ematic diagram of safety distance is schematic diagram and the circuit breaker shall be subject to the real object Note 2 the x axis and Y axis of the 3 pole circuit breaker are symmetrical to the fro...

Page 24: ...00A Horizontal back connection Vertical back connection 4000A Horizontal back connection Vertical back connection Note the x axis and Y axis of the 3 pole circuit breaker are symmetrical to the front...

Page 25: ...cing Door opening size Safe distance mm Draw out A B Insulation 0 0 Metal 0 0 Live conductor 100 60 Note 1 the schematic diagram of safety distance is schematic diagram and the circuit breaker shall b...

Page 26: ...point 4000A 6300A Horizontal back connection In 4000A 5000A In 6300A In A a mm 4000 20 5000 30 6300 30 Note the x axis and Y axis of the 3 pole circuit breaker are symmetrical to the front cover of th...

Page 27: ...it breaker in the off position Circuit breaker accessories the figure below is only a schematic diagram subject to the actual object Open the mask and remove the secondary terminal Install undervoltag...

Page 28: ...secondary wiring terminal into the groove of the secondary wiring terminal box and hear the click sound indicating that the secondary wiring terminal is fixed Fixed 1 The secondary wiring terminal is...

Page 29: ...er n phase external transformer grounding transformer The internal connection of leakage transformer n phase external transformer the controller needs to be adjusted to 3P n and grounding transformer...

Page 30: ...H 4 4000N H 5 6300N Note if the width of the customer s wiring bank is larger than the installation hole of the n phase external transformer the customer is requested to process a section of the bank...

Page 31: ...eakage transformer Grounded current transformer Note the overall dimensions of 4000A 5000A and 6300A are the same as that of leakage transformer Power converter Signal conversion module Installation C...

Page 32: ...module is used Note 6 when 2000N H 3200n and 6300n are 47 loops the auxiliary switch is 4a4b When 2000N H 3200n and 6300n are 51 loops the auxiliary switch is 6a6b 5a5b after 25 26 51 normally open an...

Page 33: ...l be added with contact capacity of AC240V 10a Note 8 the communication protocol is MODBUS If PROFIBUS or DeviceNet protocol is used icau486 or icau485 module should be ordered The module uses DC24V p...

Page 34: ...C protection Low voltage protection alarm Over voltage protection alarm Voltage unbalance protection alarm Phase sequence protection alarm Low frequency protection alarm High frequency protection alar...

Page 35: ...me delay current IR 3 Short time delay or instantaneous trip indication 8 Long delay time setting tR 4 Earth or leakage fault trip indication 9 Padlock position 5 Advanced protection 10 Test button 11...

Page 36: ...tting of long time delay current IR 6 Current unit A 17 Long delay time setting tR 7 Current unit kA 18 Multiple setting of short delay current Isd 8 Time unit S 19 Short delay time setting tsd 10 Tri...

Page 37: ...ection 6 Communication function Panel operation instructions 7 Reset button 16 Padlock position 8 Set key 17 Multiple setting of short delay current Isd 9 Query key 18 Short delay time setting tsd 10...

Page 38: ...24 30 Note N Fault current divided by multiple of set current I IR t Fault action delay time tR Long delay time setting Allowable error of action time 10 Short circuit short time delay protection cha...

Page 39: ...grounding protection When In 1250A IJ 1200A When In 1250A IJ In When I IJ fixed time limit When Ig I IJ inverse time limit I Fault current value t Fault action delay time tg Setting value of inverse...

Page 40: ...value plus 1 i e increase 1 step OK key Used to confirm parameter modification and store Test key For access to test procedures iTR326H Set key Enter protection parameter setting interface and return...

Page 41: ...ED_A LED_kA 4 N Phase current LED_N LED_A LED_kA LED_ N flash 4P or 3P N only 5 Maximum current L1 Phase LED_L1 LED_MAX LED_A LED_kA L2 Phase LED_L2 LED_MAX LED_A LED_kA L3 Phase LED_L3 LED_MAX LED_A...

Page 42: ...er the parameter setting mode by pressing and adjust the parameter value to the required setting value by pressing and c If you confirm the set parameter value press to save the set value if you disca...

Page 43: ...rface if there is no key operation within 20 minutes it will automatically return to the default interface measurement menu Press to enter the measurement main menu Press or to return to the default i...

Page 44: ...on fault and non edit interfaces press to jump to protection parameter setting menu history and maintenance menu Press to return to the default interface In other non fault and non edit interfaces pre...

Page 45: ...2 1 2 1 2 1 2 1 2 Icu kA 50 36 66 42 80 50 80 55 80 65 100 70 80 65 100 70 100 65 100 75 120 85 Ics kA 50 36 55 42 80 50 80 55 65 65 85 70 80 65 85 70 85 65 100 75 100 75 Icw 1s kA 42 36 42 36 50 50 6...

Page 46: ...ing voltage generally between 75 and 50 which is inversely proportional to the altitude Note reference GB T 20645 technical requirements for plateau voltage electrical appliances under special environ...

Page 47: ...aker can only be closed again after the supply voltage of the undervoltage coil recovers to 85 of the rated voltage Rated control power supply voltage AC220 AC230V AC380V AC400V Action voltage 0 35 0...

Page 48: ...AC 12 AC400V 3A DC 12 DC220V 0 15A 1600 4000AF rated working current AC 12 AC250V 3A 2000 2500 3200 6300AF SWT1 Fault trip indication contact Only support 1600AF 4000AF Provide a set of fault signal o...

Page 49: ...interlock In the drawer type circuit breaker it is installed on the side of the circuit breaker and the door of the linked distribution cabinet can not be opened when the circuit breaker is in the con...

Page 50: ...r draw frame When the body is in the separation or test position the contact connection row is protected When the body is moved from the draw frame the live part is prevented from contacting Safety da...

Page 51: ...N Power converter It can provide auxiliary power for intelligent controller in AC220V AC230V AC380V AC400V DC110V DC220V circuit Input AC220V AC230V AC380V AC400V DC110V DC220V input fluctuation range...

Page 52: ...ycle accessory Intervening entity Arc extinguishing chamber user Electric operating mechanism user Mechanical interlock user link spring user Shunt coil closing coil undervoltage coil user Maintenance...

Page 53: ...l energized for a long time The shunt coil cannot be energized or checked for a long time If it is burnt out replace it The circuit breaker cannot be opened No action of shunt coil and undervoltage co...

Page 54: ...51 Trip curve Three stage protection Earth protection Appendix...

Page 55: ...ning lock One lock one key Mechanical interlock Cable interlock Mechanical interlocking of cross frame Two locks and one key Lever interlock Drawer door interlock Three locks and two keys 2 sets On of...

Page 56: ...Closing preparation indicating contact PF 1 9 Three position indicating contact CE CD CT 1 10 Fault indication contact SWT2 11 Remote reset contact Res 12 Drawbench padlock 1 13 Safety damper lock 1...

Page 57: ...2020 01...

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