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777-P2-DEMO SPECIFICATIONS
Functional Specifications
Programmable Operating Points
LV- Low Voltage Threshold
170–524V
HV- High Voltage Threshold
172–528V
VUB- Voltage Unbalance Threshold
2-25% or 999 (disable)
MULT- # of Conductors or CT Ratio (XXX:5) 1–10, 100, 150, 200, 300, 400, 500, 600, 700, 800
OC- Overcurrent Threshold
(20–100A) ÷ MULT or 80–140% of CT Primary
UC- Undercurrent Threshold
(0, 10–98A) ÷ MULT or 40–140% of CT Primary
CUB- Current Unbalance Threshold
2–50% or 999 (disable)
TC- Overcurrent Trip Class
2
2-60, J2-J60, L00-L60, oFF
RD1- Rapid Cycle Timer
0-999 seconds
RD2- Restart Delay After All Faults Except
Undercurrent (motor cool-down timer)
2–500 minutes
RD3- Restart Delay After Undercurrent (dry-
well recovery timer)
2–500 minutes, A (Automatic)
#RU- Number of Restarts After Undercurrent 0, 1, 2, 3, 4, A (Automatic)
ADDR- RS485 Address
A01–A99
#RF-Number of Restarts After All Faults
Except Undercurrent
3
0, 1, oc1, 2, oc2, 3, oc3, 4, oc4, A, ocA (Automatic)
COM- Communication setting
C00-C07
UCTD- Undercurrent Trip Delay
2–999 seconds
GF- Ground Fault Current Threshold
(3-20A) ÷ MULT or 12-40% of CT Primary or oFF
Trip Times
Ground Fault Trip Time
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
2 seconds ±1 second
Current Unbalance Trip Times
% Over Setpoint
0%
1%
2%
3%
4%
5%
6%
11%
15%
Trip time
30 seconds
15 seconds
10 seconds
7.5 seconds
6 seconds
5 seconds
4 seconds
3 seconds
2 seconds
Input Characteristics
Input Voltage
12VDC
General Characteristics
Environmental
Temperature Range
Ambient Operating: -20° to 70°C (-4° to 158°F)
Ambient Storage: -40° to 80°C (-40° to 176°F)
Pollution Degree
3
Class of Protection
IP20
Relative Humidity
10-95%, non-condensing per IEC 68-2-3
2
If a “J” is included in the trip class (TC) setting, jam protection is enabled.
3
If "oc" is displayed in the #RF setting, overcurrent will be included as an automatic restart after RD2 expires.
Otherwise, a manual reset is required after an OC fault.