Page 99 - ABB_Motor _Protection_and_Control_catalogue_20221216

ABB MOTOR PROTECTION AND CONTROL 3/23
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Technical details

Smart voltage and current sensor modules

03
Electrical connection X1, X3 X1 X3
Push-In 1x 0.2...2.5 mm 2 0.2...1.5 mm 2
24...12 AWG 24...16 AWG
1x 0.25...2.5 mm 2 0.2...1.5 mm 2
1x 0.25...2.5 mm 2 0.2...0.75 mm 2
1x 0.2...2.5 mm 2 0.2...1.5 mm²
24...12 AWG 24...16 AWG
Spring 1x 0.2...2.5 mm 2 0.2...1.5 mm 2
24...12 AWG 24...16 AWG
1x 0.25...2.5 mm 2 0.2...1.5 mm 2
1x 0.25...2.5 mm 2 0.2...0.75 mm 2
Screwdriver type 0.6 x 3.5 mm 0.4 x 2.5 mm
Tightening torque 10 mm 8 mm

Electrical connection X2 use ready-made cables, see accessories.
Max cable length 0.5 m
Basic insulation 300 V
Ensure safe distance from motor wires and other high voltage
cables.

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Smart voltage and current sensor modules
Input circuit SCV10-40 SC10-40
Nominal frequency 50/60 Hz (45 ... 65 Hz)
Measurement method true RMS (up to 13th harmonics)
Number of phases 1/3
Nominal measuring range current 0.2 to 40 A AC
Measured current range 0.2 x I e … 15 x I e
Nominal voltage range 3 phase 150 to 690 V AC ± 10 % -
1 phase 90 to 400 V AC ±10 % -
Measurement accuracy I rms (range 0.2 * I e ≤ 0.75*I e) ±3 %
given at Ta=25 °C, 50/60 Hz I rms (range 0.75 * I e ≤ 2*I e) ±1,5 %
I rms (range >2 * I e ≤ 15*I e) ±3 %
U rms ±1.5 % -
power factor ≥ 0.5 (inductive) typ. ±1.5% (I rms > 3 A) -
apparent power typ. ±3 % -
active power (cos phi > 0.5) typ. ±5 % -
frequency (50/60 Hz) ±1.5 % -
current imbalance typ ±10 % (condition: I mot > 150 mA)
voltage imbalance ±10 % -
voltage total harmonic distortion (THD) ±5 % -
current total harmonic distortion (THD) ±10 % (condition: I mot > 1A)
Measurement range of earth fault current > 20% of I e
Earth fault current I e < 1.0 A : ±25 % (condition: I mot > 100 mA and I earth > 80 mA)
I e >1.0 A : ±10 % (condition: I mot > 200 mA and I earth > 200 mA)
Supported network types 1/3 phase, grounded networks
Trip classes, selectable by parameter 5E, 10E, 20E, 30E
Tripping time for phase loss determined by parameter CurrPhaseLossDelayPar.
adjustable from 0 … 25.5 s
Load per phase approx. 30 mΩ
Short-circuit protection provided by external short-circuit protection device, e. g. MO, MCB,
MCCB or fuse. Refer also to ABB coordination tables available here:
www.lowvoltage-tools.abb.com/soc/
Max cross-section of wires. Use isolated wires only! 16 mm 2