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