ABB WVM Series Selection Manual page 5

Voltage monitors
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Technical Data
Line Voltage
Type
Operating Voltage
240 V AC
380 V AC
480 V AC
600 V AC
Frequency
Overvoltage, Undervoltage, &
Voltage Unbalance
Overvoltage Trip Point
Reset Voltage
Undervoltage Trip Point
Reset Voltage
Voltage Unbalance
Trip Delay
Phase Loss
Response Time
Random Start Delay Range
Reset (Restart) Delay
Low Range
Normal Range
High Range
Fault Memory
Type
Capacity
Status Indicators
Note: 50% of operating line voltage must be applied to L1 & L2 for operation of status indicators
Output
Type
Form
Rating
Protection
Surge
Isolation Voltage
Mechanical
Mounting
Termination
Environmental
Operating/Storage Temperature
Weight
Accessories
DIN rail P/Ns:
017322005 (Steel)
C103PM (Al)
3-phase fuse
block/disconnect
P/N: FH3P
2 AMP fuse
P/N: P0600-11
Low Voltage Products & Systems
ABB Inc. • 888-385-1221 • Technical assistance 800-377-7722 • www.ssac.com
3 Phase Voltage Monitor
WVM Series
Motor Protector
3 phase Delta or Wye with no connection to neutral
Adjustment Range
200 ... 240 V AC
355 ... 425 V AC
400 ... 480 V AC
500 ... 600 V AC
50 ...60 Hz
109 ... 113% of adjusted voltage
-2% of trip point
88 ... 92% of adjusted voltage
+2% of trip point
Adjustable from 2 ... 10%
Adjustable from 0.25 ... 30 s +/-15%
≥ 15% unbalance
≤ 200 ms
3 ... 15 s
0.25 ... 64 s +/-15%
6 ... 300 s +/-15%
0.25 ... 64 m +/-15%
Nonvolatile RAM
Stores last 10 faults
6 LEDs provide existing status & memory readout
Electromechanical relay
Isolated single pole double throw (SPDT)
10 A resistive @ 250 V AC; 6 A inductive (0.4 PF) at 250 V AC
IEEE 62.41-1991 Level B
≥ 2500 V RMS input to output
Surface with 2 or 4 #8 (M4 x 0.7) screws
Screw terminals with captive wire clamps for up to #12 AWG ( 3.2 mm
-40°C ... +65°C / -40°C ... +85°C
≅ 25 oz ( 709 g)
Reset on Balance
Selected Unbalance %
2
3
4
5
6
7
8
9
10
) wire
2
Mechanical View
Inches (Millimeters)
Reset %
1.8
2.7
3.6
4.5
5.4
6.3
7.2
8.1
9
7.5
1TRC 001 009 C0202

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