Control Specifications; Inputs Specifications - GE MM200 Quick Start Manual

CHAPTER 6: SPECIFICATIONS

Control specifications

Inputs specifications

MM200 MOTOR MANAGEMENT SYSTEM – QUICK START GUIDE
BASIC CONTROL PANEL
Size: ........................................................................... BCP: width 75mm, height 75mm, depth 31mm
LED Indicators: ..................................................... 12 LEDs
Pushbuttons: ......................................................... Start A, Start B, Stop, Reset, Auto, Manual
Cable - BCP to Base Unit: ................................ Shielded RJ45; Maximum length 6' (1.83m)
POWER FAILURE RESTART
Type:.......................................................................... Digital input
Power failure time: ............................................. 0 to 30 seconds in steps of 1
Restart time delay: ............................................. 0 to 300 seconds in steps of 1
UV detection time accuracy:......................... ±100 ms or ±5%
DIGITAL INPUTS (LO)
Fixed pickup: ......................................................... 24 V DC
Continuous current draw:............................... 4 mA
Type:.......................................................................... opto-isolated inputs
External switch: ................................................... wet contact
Maximum input voltage:.................................. 36 V DC
DIGITAL INPUTS (HI)
Nominal voltage:................................................. 120 V AC to 240 V AC
Recognition time: ................................................ 2 cycles
Continuous current draw:............................... 4 mA @120 V AC; 8 mA @ 240 V AC
Type:.......................................................................... opto-isolated inputs
External switch: ................................................... wet contact
Voltage range:...................................................... 65 V AC to 300 V AC
GROUND CURRENT INPUT (50:0.025)
CT primary:............................................................. 0.5 to 15.0 A
Nominal frequency: ........................................... 50 or 60 Hz
Accuracy (CBCT):.................................................. ±0.1 A (0.5 to 3.99 A) ±0.2 A (4.0 A to 15 A)
PHASE CURRENT INPUTS
Range: ...................................................................... 0.07 to 40 A (8 × CT), direct connection up to 5 A FLA
Input type: .............................................................. combined 1 A / 5 A
Frequency:.............................................................. 50 or 60 Hz
Accuracy: ................................................................ ExtCT: ±2% of reading or ±1% of 8× CTPrimary, whichever is
Withstand (at 5A nominal):............................. 0.2 s at 100 × rated current 1.0 s at 50 × rated current 2.0 s
Short Circuit:.......................................................... 5000 A @ 240 V AC direct connect 100000 A @ 600 VAC with
THERMISTOR INPUTS
Sensor type:........................................................... Positive temperature coefficient PTC (R
Accuracy: ................................................................ ±6% of reading or ±100 ohms, whichever is greater
greater Direct: 2% of reading or ±0.1 A, whichever is greater
at 40 × rated current continuous at 3 × rated current
maximum 100 A peak
accessory external CT
30000 ohms), negative temperature coefficient NTC (R
100 to 30000 ohms)
CONTROL SPECIFICATIONS
= 100 to
HOT
=
HOT
29