Siemens WL - Page 60

Technical Data for Current Transformers
WL Circuit Breaker
1/56
WL Selection and Application Guide • 2005
Neutral Sensors for Modified Differential Ground Fault
Frame Size I & II
Neutral Sensors for Modified Differential Ground Fault
Frame Size III
Catalog Number Current Ratio Accuracy
WLGMDGFCT2 3200:2.67 0.3% at 45VA 3.10
resistive burden
Frequency: 50 - 400 Hz
Insulation Level:
0.6 kV; BIL 10 kV full wave
Insulation System:
Cast in polystyrene resin, red or black,
Temperature Class 130º C
Continuous Thermal Current Rating Factor:
1.33 @ 30º C ambient; 1.00 @ 55º C ambient
Regulatory Agency Approval:
UL and CUL
Flexible Leads:
UL-1015, CSA approved, #16 AWG, 36" long
(minimum), with wire markers
Approximate Weight: 20 lbs.
Tolerance on Dimension
(unless otherwise noted):
0.06 for dimension under 6"
0.09 for dimension between 6" & 18"
Catalog Number Current Ratio Accuracy
WLGMDGFCT3 5000:4.17 0.3% at 45VA 1.94 224
resistive burden
Frequency: 50 - 400 Hz
Insulation Level:
0.6 kV; BIL 10 kV full wave
Insulation System:
Cast in polyurethane resin, red or black,
Temperature Class 130º C
Continuous Thermal Current Rating Factor:
1.33 @ 30º C ambient; 1.00 @ 55º C ambient
Regulatory Agency Approval:
UL and CUL
Flexible Leads:
UL 1015, CSA approved, #16 AWG, 36" long
(minimum), with wire markers
Approximate Weight: 33 lbs.
Tolerance on Dimension
(unless otherwise noted):
0.06 for dimension under 6"
0.09 for dimension between 6" & 18"
0.125 for dimension over 18"
Secondary Winding
Resistance
(ohms @ 75
º
C
Thermal
S/T
kA - 1 sec
Secondary Winding
Resistance
(ohms @ 75
º
C
Thermal
S/T
kA - 1 sec
+
-
+
-
+
-
+
-
+
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