SymCom 777-575-FT, Руководство по установке

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ELECTRICAL
Input Voltage
475 - 600 VAC, 3 ∅
Nominal
Frequency 50 / 60 Hz
Motor Full Load Amp Range
2-25 amps 3
∅
(loops required)
25-90 amps 3 ∅ (direct)
80-800 amps 3
∅
(External CTs)
Power Consumption 10 W (Maximum)
Output Contact Rating SPDT (Form C)
Pilot Duty Rating: 480 VA @ 240 VAC
General Purpose: 10 A @ 240 VAC
Expected Life
Mechanical
1 x 10
6
Operations
Electrical 1 x 10
5
Operations at rated load
Accuracy at 25
o
C (77
o
F)
Voltage ±1%
Current ±3% plus CT accuracy
GF Current ±15%
Timing 5% ±1 second
Repeatability
Voltage
±0.5% of nominal voltage
Current ±1% of nominal current
TRIP TIMES (Those not shown have user selectable trip times)
Ground Fault
Trip Time
101-200% of Setpoint 8 Seconds ±1 Second
201-300% of Setpoint 4 Seconds ±1 Second
301-400% of Setpoint 3 Seconds ±1 Second
401% or Greater of Setpoint 2 Seconds ±1 Second
Current Unbalance Trip Time
1% Over Setpoint 30 Seconds
2% Over Setpoint 15 Seconds
3% Over Setpoint 10 Seconds
4% Over Setpoint 7.5 Seconds
5% Over Setpoint 6 Seconds
6% Over Setpoint 5 Seconds
10% Over Setpoint 3 Seconds
15% Over Setpoint 2 Seconds
SAFETY MARKS
UL
UL508, UL1053
-15- 07/25/03
SPECIFICATIONS