GE MOTOR MANAGER 2, Instruction Manual

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1-4 MM2 Motor Manager 2
GE Power Management
1.3 SPECIFICATIONS 1 INTRODUCTION
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1.3 SPECIFICATIONS 1.3.1 MM2 SPECIFICATIONS
Design and specifications are subject to change without notice.
PHASE CURRENT INPUTS
CONVERSION: true RMS, sample time 1.67ms
RANGE: 0.1 to 8
×
PHASE CT PRIMARY AMPS
setpoint
FULL SCALE: 8
×
PHASE CT PRIMARY AMPS
setpoint
ACCURACY: ±2% of
PHASE CT PRIMARY AMPS
setpoint or ±2% of reading, whichever is greater
GROUND FAULT CURRENT INPUT
CONVERSION: true RMS, sample time 1.67 ms
RANGE: 0.1 to 1.0
×
G/F CT PRIMARY AMPS setpoint (for 5 A secondary CT)
0.5 to 15.0 A (for 50:0.025 CT)
FULL SCALE: 1.5
×
G/F CT PRIMARY AMPS setpoint (for 5 A secondary CT)
15 A (for 50:0.025 CT)
ACCURACY: for 5A CT: ±2% of full scale (5A CT)
for 50:0.025 CT: ±0.10 A (0.0 to 3.99 A)
±0.20 A (4.00 to 15.00 A)
VOLTAGE INPUT / POWER READING
CONVERSION: true RMS, sample time 1.67ms
VOLTAGE FULL SCALE: 1.5
×
VT Primary
VOLTAGE ACCURACY: ±2% of VT Primary or ±2% of reading, whichever is greater
POWER ACCURACY: ±5% of nominal or ±5% of reading, whichever is greater
INPUT VOLTAGE: Nominal: 120 V AC or 110 V AC
Maximum: 150 V AC
VT BURDEN: 0.01 VA
OVERLOAD CURVES
TRIP TIME ACCURACY: ±200 ms up to 10 seconds
±2% of trip time over 10 seconds
DETECTION LEVEL: ± 1% of primary CT amps
GROUND FAULT TRIP TIME
ACCURACY: –0 ms / +50 ms, 0.0 = less than 50 ms
ACCELERATION TIME
RANGE: 0.5 to 125 seconds or OFF
ACCURACY: ±0.5 seconds
SINGLE PHASE
RANGE: greater than 30% U/B
ACCURACY: ± 2 percentage points
TRIP DELAY: 5 seconds ± 1 second
NOTE