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6/07 A1
MODEL 777-P SPECIFICATIONS
ELECTRICAL
3-Phase Input Voltage
200–480VAC (Model 777-P)
500–600VAC (Model 777-575-P*)
380–480VAC (Model 777-HVR-P****)
Frequency
50–60Hz
Motor Full Load Amp Range
2–25A, 3-phase (looped conductors required)
25–90A, 3-phase (direct)
80–800A, 3-phase (external CTs required)
Power Consumption
10 Watts (max.)
Output Contact Rating SPDT (Form C)
Pilot duty rating: 480VA @ 240VAC
General purpose: 10A @ 240VAC
(470 VA @ 600 VAC Pilot duty for 777-HVR-P*****)
Expected Life
Mechanical
1 x 10
6
operations
Electrical
1 x 10
5
operations at rated load
Accuracy at 25° C (77° F)
Voltage
±1%
Current
±3%(<100A Direct)
GF Current
±15%
Timing
5% ±1 second
Repeatability
Voltage
±0.5% of nominal voltage
Current
±1% (<100A direct)
Trip Times (Those not shown have user selectable trip times.)
Ground Fault Trip Time
101%-200% of Setpoint
201%-300% of Setpoint
301%-400% of Setpoint
401% or Greater
Trip time
8 seconds ±1 second
4 seconds ±1 second
3 seconds ±1 second
2 seconds ±1 second
Current Unbalance Trip Times
% Over Setpoint
1%
2%
3%
4%
5%
6%
10%
15%
Trip time
30 seconds
15 seconds
10 seconds
7.5 seconds
6 seconds
5 seconds
3 seconds
2 seconds
Safety Marks
UL
UL508, UL1053
CE
IEC 60947-1, IEC 60947-5-1
Standards Passed
Electrostatic Discharge (ESD)
Radio Frequency Immunity (RFI),
Conducted
Radio Frequency Immunity (RFI),
Radiated
IEC 1000-4-2, Level 3, 6kV contact, 8kV air
IEC 1000-4-6, Level 3 10V
IEC 1000-4-3, Level 3 10V/m
Fast Transient Burst
IEC 1000-4-4, Level 3, 3.5 kV input power
Surge
IEC
1000-4-5 Level 3, 2kV line-to-line; Level 4, 4kV line-
to-ground