Voltage
Monitors
Low Voltage Products & Systems
7.19
ABB Inc. • 888-385-1221 • Technical assistance 800-377-7722 • www.ssac.com
1TRC 001 009 C0202
Technical Data
3 Phase Voltage Monitor
PLR Series
Motor Protector
Mechanical View
Inches (Millimeters)
Line Voltage
Type
3 phase Delta or Wye with no connection to neutral
Nominal Voltage
Undervoltage Dropout Adjustment Range
Line Voltage Max.
120 V AC
85 ... 130 V AC
143 V AC
240 V AC
170 ... 240 V AC
270 V AC
380 V AC
310 ... 410 V AC
480 V AC
480 V AC
350 ... 480 V AC
530 V AC
Frequency
50 ... 60 Hz
Phase Sequence
ABC
Response Times
Pull-in
≤
400 ms
Drop-out
≤
100 ms
Hysterisis Pull-in/Drop-out
≅
2
%
Output
Type
Electromechanical relay, energized when all voltages are acceptable
Form
Single pole double throw (SPDT)
Rating
5 A resistive at 240 V AC: 1/4 Hp at 120 V AC
Maximum Voltage
250 V AC
Protection
Surge
IEEE C62.41-1991 Level B
Isolation Voltage 120 & 240 V AC
≥
1500 V RMS input to output
380 & 480 V AC
≥
2500 V RMS input to output
Mechanical
Mounting
Plug-in socket
Termination
8 pin, octal plug
Environmental
Operating Temperature
0°C ... +55°C
Storage Temperature
-40°C ... +85°C
Weight
≅
6 oz (170 g)
PLR02B01
06.07.04