GE EX2100 User Manual page 100

Input/Output
Potential transformers (PTs)
Current transformers (CTs, 1 or 5 A)
86G dedicated contact input
52G dedicated contact input
Trip rated contact outputs
General Purpose contact inputs
General Purpose Form C contact outputs
± 10 V differential amplifier input
Control
Automatic ac Voltage Regulation
Manual dc Voltage regulator
Protection Features
Environmental Control & Protection
Base controls cabinet
Base power bridge and auxiliary cabinet
Storage Temperature
Humidity
Altitude
Cooling
Contaminants, withstand 10 PPB of
these:
Vibration
Seismic
Shipping
Operating/Installed at Site
B-2 Appendix B Ratings and Specifications
QTY
2
3-phase standard, single-phase available
120 V ac nominal
1 VA nominal burden
2 Any two phases, single phase is available
1 VA nominal burden
1 Open for trip
1 Closed for online
2 At 125 V dc the relay break characteristics are:
Resistive load 0.5 A
Inductive load 0.2 A
6 Customer contact, 70 V dc supplied by ECTB
4 At 125 V dc the relay break characteristics are:
Resistive load 0.5 A
Inductive load 0.1 A
1
Proportional + Integral, software implemented
± 0.25 % over full voltage range
Proportional + Integral, software implemented
± 2.0 % over full voltage range
Under Excitation Limiter, (UEL)
Over Excitation protection (76)
Generator Field Ground detection (64F)
Generator Overvoltage protection (24G)
Loss of Excitation protection (40)
V/Hz limit (24) and trip (24T)
Bridge Over Temperature (26)
Field Over Temperature (49)
Phase Unbalance (22)
PT Failure (60)
Continuous operation in a 0 to 40 ºC ambient environment
Continuous operation in a 0 to 40 ºC ambient environment, with 5 to 95%
humidity, non-condensing
-40 ºC to +70 ºC
5 to 95% humidity, non-condensing
Normal operation at 0 to 1000 m. Derate 6% per 1000 m above 1000 m
Forced air cooling required for PCM cabinet
Reactive Sulfur, Reactive Chlorine, Hydrogen Sulfide
Sulfur Dioxide, Chlorine Dioxide,
Hydrochloric Acid, Hydrogen Chloride, Ammonia
Universal Building Code (UBC) – Seismic Code section 2312 Zone 4
72 hours at 0.3 G rms between 4 to 16 Hz
3 shocks of 15 G, 2 ms impulse for all three axes
1.0 G Horizontal, 0.5 G vertical at 15 to 150 Hz
Sulfuric Acid
GEH-6632 EX2100 User's Guide