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Page 43

Appendix A Specifications

Voltage Input

Rating Input

0 ~ 600V 3 ~ L-L, 0 ~ 457V 3 ~ L-N

[In three phase 3 wire open delta direct connection mode, use PTs for

voltages over 457V line to line]

Calibration

60 ~ 220V per phase

Wiring Mode

1P2W, 1P3W, 3P3W, 3P4W

Burden

0.02VA/phase @ 220V

Pickup Voltage

25V per phase

Impedance

/phase

Wire spec

2.1 to 3.5 mm

[14 to 12 AWG]

Current Input

Rating Input

5A nominal/10A full scale 3 ~

Calibration

0.05 ~ 10A/phase

Burden

Max. 0.005VA/phase @ 10A

Pickup Current

20mA

Wire spec

2.1 to 6 mm

[14 to 10 AWG]

Isolation

All inputs/outputs

AC 2,500V for 1 min

Environmental Conditions

Operating temp

-20 to 70

℃

[-4 to

158

℉

]

Storage temp

-40 to 85

℃

[-40 to

185

℉

]

Humidity

5-95%(non-condensing)

Weight

0.4kg

Содержание ACCURA 3300S

Страница 1: ......

Страница 2: ...performed only by qualified competent personnel that have received appropriate training for high voltage and current devices Caution If hazardous voltages are mishandled while installing and operatin...

Страница 3: ...s User Guide without prior notice We recommend that customers should obtain the latest information on product specifications and the manual before making orders In the absence of written agreements Ro...

Страница 4: ...ment services for the product Rootech will decide at its discretion whether to repair or replace it or give a refund for the product for when the warranty period for the product expired or issues rela...

Страница 5: ...nsible for determining the feasibility of such suggestions and should conduct tests to prove their feasibility It is the original purchaser s responsibility to determine the suitability of the product...

Страница 6: ...09 11 27 Voltage input range modified Revision 1 2 2015 05 12 Standard compliance updated Revision 1 3 2016 09 05 Voltage wiring diagram updated Revision 1 4 2017 08 07 IrDA deleted Revision 1 5 2017...

Страница 7: ...plications 12 True RMS Measurements 12 Power Quality Analysis 12 Ideal for Replacing Analog Meters 12 Highly Reliable Energy Management 12 Parameters 13 Chapter 2 Mounting 14 Environmental Conditions...

Страница 8: ...Cover 28 Powering Up the Meter 28 Chapter 3 Meter Operation Setup 29 Display Mode 30 Setup Mode 36 Reset Mode 38 System Mode 39 Reactive Power Calculation 41 Appendix A Specifications 43 Appendix B S...

Страница 9: ...CTs Wiring Mode 3P4U 22 Fig 1 13 Single Phase 2 Wire Direct Wiring Mode 1P2U 23 Fig 1 14 Single Phase 3 Wire Direct Using 2 CTs Wiring Mode 1P3U 24 Fig 1 15 Three Phase 3 Wire Open Delta Direct Wirin...

Страница 10: ...key factor that determines the reliability of energy management systems Low measurement accuracy causes inconsistency between the energy of the incoming feeder and the sum of energy measured on the l...

Страница 11: ...oltage current Active power reactive power active energy reactive energy power factor frequency Fundamental component True RMS of current 4 Quadrant Power Demand peak demand Maximum Minimum 1 kWh kVAR...

Страница 12: ...s both ANSI C39 1 4 Round and DIN 96 standards for installation It features the installation dimensions same as those of analog meters Thus there is no need to create cutouts on the panel when install...

Страница 13: ...Total value of three phase parameters 4 If a real time value is greater than the maximum value the maximum value is updated The value measured within 10 msec after power up is ignored 5 If a real tim...

Страница 14: ...Environmental Conditions Description Installation location Indoors Operating Temp 20 to 70 C 4 to 158 Storage Temp 40 to 85 C 40 to 185 Operating Humidity 5 95 non condensing Caution The meter should...

Страница 15: ...meter observe the instructions in this guide and read the safety precautions presented on the Installation Considerations page Caution Power up after the voltage and current wiring is completed Meter...

Страница 16: ...Page 16 Meter Dimensions Fig 1 3 Front View Fig 1 4 Rear View Fig 1 5 Side View...

Страница 17: ...e meter into cutout ANSI 4 or DIN96 3 Fix the meter onto the panel by turning the mounting nut When conforming to the DIN96 standard there is no need to drill holes on the panel Fig 1 6 ANSI 4 Fig 1 7...

Страница 18: ...ory Caution In three phase 3 wire open delta direct connection mode line to line voltage should not exceed 457V because the voltage is applied to the inputs of phase voltage PT Potential Transformer P...

Страница 19: ...ution degree 2 Installation Category CT Current Transformer Item Description Compliance UL61010 1 and IEC 61010 1 2nd Edition Pollution Degree 2 Overvoltage Category Primary CT1 Equal to current ratin...

Страница 20: ...lowing wiring diagrams may result in severe injury or death Be sure to use shorting block when connecting the meter to CT secondaries Fig 1 9 Single Phase 2 Wire Connection Wiring Mode 1P2U Caution In...

Страница 21: ...3P3O Caution In three phase 3 wire open delta connection mode be sure to connect V2 to VN as the above Fig 1 11 Three Phase 3 Wire Open Delta Connection Using 3 CTs Wiring Mode 3P3O Caution In three...

Страница 22: ...Page 22 Fig 1 12 Three Phase 4 Wire Connection Using 3 PTs and 3 CTs Wiring Mode 3P4U...

Страница 23: ...owing wiring diagrams may result in severe injury or death Be sure to use shorting block when connecting the meter to CT secondaries Fig 1 13 Single Phase 2 Wire Direct Connection Wiring Mode 1P2U Cau...

Страница 24: ...phase 3 wire mode be sure to use V1 V3 VN 1S 1L 3S 3L terminals as the above Fig 1 15 Three Phase 3 Wire Open Delta Direct Connection Wiring Mode 3P3O Caution In three phase 3 wire open delta direct...

Страница 25: ...three phase 3 wire open delta direct connection mode use PTs for voltages over 457V line to line be sure to connect V2 to VN as shown above Fig 1 17 Three Phase 4 Wire Direct Connection Using 3 CTs W...

Страница 26: ...3 5 mm2 24 to 14 AWG Shield twisted pair Maximum Cable Length 1219m 4000ft Maximum Devices bus 32 Note Using a UL2919 cable is recommended for communication Comm Indicator The Comm LED blinks green w...

Страница 27: ...tor Screw terminal Pluggable Wire 1 25 to 3 5 mm2 24 to 14 AWG Ratings AC 85 265V 50 60Hz DC 100 300V Compliance Pollution degree 2 Burden 10VA Caution Using DC voltage is recommended for power supply...

Страница 28: ...Do not use metal door hinges as a ground path Step 5 Adding the Cover Powering Up the Meter Adding the Cover Fig 1 20 Adding the Cover Powering Up the Meter 1 Close the PT fuses or direct voltage inp...

Страница 29: ...the front panel Item Description Display mode View parameter measurements Setup mode Configure parameters wiring communication etc Reset mode Reset energy demand maximum and minimum System mode View m...

Страница 30: ...surement Group D Measurement group C D automatically returns to A B after 30 seconds when group auto return menu item of system mode is on default Measurement Group Selection Button Function Sequentia...

Страница 31: ...vious measurement group A C D Move to the next measurement group A C D Move to the next measurement group B Parameter display in the following order In Group A Three phase 4 wires Order Parameter 1 AV...

Страница 32: ...A VL N Voltage a Current a kW a 3 C VL N Voltage c Current c kW c AVG TOT means Average Total Total kW phase a c Single phase 2 wires Order Parameter 1 AVG TOT VL N Voltage average Current average To...

Страница 33: ...le if third row LED Digit 0029 and fourth row LED digit 38 875 then actual value 002938 875 2938 875 Mwh Parameter display in the following order In Group D Three phase 4 wires Order Parameter 1 MAX A...

Страница 34: ...imum 3 MAX B VL L Line voltage bc maximum Current b maximum 4 MAX C VL L Line voltage ca maximum Current c maximum 5 DMD A Current a demand 6 DMD B Current b demand 7 DMD C Current c demand 8 DMD AVG...

Страница 35: ...e c THD Current c THD AVG TOT means Average Total Total kW phase a c Single phase 2 wires Order Parameter 1 MAX AVG TOT VL N Voltage average maximum Current average maximum Total kW maximum 2 MAX A VL...

Страница 36: ...t setup mode and move to display mode Shows that the value of menu item can be changed Button Functions in Setup Edit Mode Button Function Increase the value of menu item decrease the value of menu it...

Страница 37: ...47 5 Protocol Modbus RTU Rootech 6 Speed bps 1200bps 2400bps 4800bps 9600bps 19200bps 38400bps 57600bps 7 Parity bits Even parity Odd parity None parity 8 Stop bits 1 2 1 Available only for the manufa...

Страница 38: ...same time Move to the previous menu screen Move to the next menu screen 1st Enter Blink shows that it s possible to rest 2nd Enter reset menu item and return to reset mode Exit reset mode and move to...

Страница 39: ...lay mode Shows that the value of menu item can be changed Button Functions in System Edit Mode Button Function Increase the value of menu item decrease the value of menu item Save the edited value of...

Страница 40: ...cally returns to A B after 30 seconds when group auto return menu item is on default When operated in demo mode SETUP LED blinks The displayed measurement data in the demo mode are not actual measurem...

Страница 41: ...V T P 0 1 c b a P P P P T a T a a dt t I t V T Q 0 4 1 T b T b b dt t I t V T Q 0 4 1 T c T c c dt t I t V T Q 0 4 1 c b a Q Q Q Q 2 2 Q P S S P PF 2 2 a a a Q P S 2 2 b b b Q P S 2 2 c c c Q P S a a...

Страница 42: ...f vector apparent power T a a a dt t I t V T P 0 1 T b b b dt t I t V T P 0 1 T c c c dt t I t V T P 0 1 c b a P P P P arms arms a I V S brms brms b I V S crms crms c I V S 2 2 a a a P S Q 2 2 b b b P...

Страница 43: ...n 0 02VA phase 220V Pickup Voltage 25V per phase Impedance 3M phase Wire spec 2 1 to 3 5 mm2 14 to 12 AWG Current Input Rating Input 5A nominal 10A full scale 3 Calibration 0 05 10A phase Burden Max 0...

Страница 44: ...D IEC 61326 1 IEC 61000 4 3 EM Field IEC 61326 1 IEC 61000 4 4 Electric Fast Transient IEC 61326 1 IEC 61000 4 5 Surge Immunity IEC 61326 1 IEC 61000 4 6 Conducted RF Immunity IEC 61326 1 IEC 61000 4...

Страница 45: ...0 2 Reading Current 0 000 9999A kA 0 2 Reading Power Active 0 000 9999kW MW Class 0 5S Reactive 0 000 9999kVar MVar 0 5 Reading Apparent1 0 000 9999kVA MVA 0 5 Reading Energy2 Active 0 999 999 999kWh...

Страница 46: ...ty Test IEC 61326 Electrical Equipment for Measurement Control and Laboratory Use EMC Standard Limit Accura 3300S IEC 61000 4 2 Electrostatic Discharge ESD 4kV 8kV contact air 12kV 20kV IEC 61000 4 3...

Страница 47: ...Page 47...

Страница 48: ...Reserved Accura 3300S User Guide Digital Power Meter Accura 2300 2350 Accura 2300S 2350 Accura 2500 2550 Accura 2700 2750 Accura 3000 Accura 3300E Accura 3300S 3300 Accura 3500S 3500 Accura 3550S 355...

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