GE Multilin 369

5–60 369 MOTOR MANAGEMENT RELAY – QUICKSTART GUIDE
SPECIFICATIONS CHAPTER 5: PRODUCT DESCRIPTION
5.2 Specifications
5.2.1 Inputs
CONTROL POWER
LO range:............................................................DC: 20 to 60 V DC
AC: 20 to 48 V AC at 50/60 Hz
HI range:.............................................................DC: 50 to 300 V DC
AC: 60 to 265 V AC at 50/60 Hz
Power:..................................................................nominal: 20 VA; maximum: 65 VA
Holdup:................................................................non-failsafe trip: 200 ms; failsafe trip: 100 ms
FUSE
T 3.15 A H 250 V (5 × 20 mm)
Timelag high breaking capacity
PHASE CURRENT INPUTS (CT)
CT input (rated):...............................................1 A and 5 A secondary
CT primary:........................................................1 to 5000 A
Range:
for 50/60 Hz nominal frequency: ......0.05 to 20 × CT primary amps
for variable frequency: ...........................0.1 to 20 × CT primary amps
Full Scale: ...........................................................20 × CT primary amps or 65535 A maximum
Frequency:.........................................................20 to 100 Hz
Conversion:........................................................True RMS, 1.04 ms/sample
Accuracy:
at ≤ 2 × CT:....................................................±0.5% of 2 × CT for 50/60 Hz nominal freq.
±1.0% of 2 × CT for variable frequency (for sinusoidal
waveforms)
at > 2 × CT: ....................................................±1.0% of 20 × CT for 50/60 Hz nominal freq.
±3.0% of 12 × CT or less for variable frequency (for
sinusoidal waveforms)
PHASE CT BURDEN
PHASE CT CURRENT WITHSTAND
DIGITAL / SWITCH INPUTS
Inputs:..................................................................6 optically isolated
Input type:..........................................................Dry Contact (< 800 Ω)
Function:.............................................................Programmable
PHASE CT INPUT (A) BURDEN
VA (Ω)
1A
1 0.03 0.03
5 0.64 0.03
20 11.7 0.03
5A
5 0.07 0.003
25 1.71 0.003
100 31 0.003
PHASE CT WITHSTAND TIME
1s 2s continuous
1 A 100 × CT 40 × CT 3 × CT
5 A 100 × CT 40 × CT 3 × CT