Voltage
Monitors
Low Voltage Products & Systems
7.17
ABB Inc. • 888-385-1221 • Technical assistance 800-377-7722 • www.ssac.com
1TRC 001 009 C0202
Technical Data
Compact 3 Phase Voltage Monitor
TVM Series The Net
TM
Motor Protector
Operating Temperature
Accessory
VRM Voltage Reduction Module
Connection
Mechanical View
Package:
Molded Housing with Encapsulated
Circuitry
Mounting:
Surface Mount with One #10 (M5 x 0.8)
Plastic Screw. May be DIN Rail
Mounted Using P1023-20 Adaptor
Termination: Screw Terminals with Captive Wire
Clamps for up to No.12 AWG Wire.
P/N:
VRM6048
The VRM6048 Accessory Module
allows the TVM9XXX to monitor a 3-Phase
550 ... 600 V AC Line.
INPUT
*OUTPUT
600 V AC
480 V AC
575 V AC
460 V AC
550 V AC
440 V AC
VRM Module
P/N:
VRM6048
Voltage Monitor
TVM9XXXX
* The VRM6048 must be connected as shown. If the
TVM9XXX is disconnected, the VRM output voltage
equals the input voltage.
Operating:
-40°C to +70°C
Storage:
-40°C to + 85°C
Humidity:
95% Relative, Non-Condensing
Adjustment: If the measured line voltage is 575 V
AC, connect as shown and adjust the TVM9XXX for
460 V AC operation.
575 V AC
→
460 V AC
Inches (Millimeters)
Voltage:
Line Voltage
Type
Three phase Delta or Wye with no connection to neutral
Input Voltage
208 ... 480 V AC (See Ordering Table)
Line Frequency
50 ... 100 Hz
Phase Sequence
ABC
Power Consumption
Approx. 2 W for 240 V units
Approx. 3 W for 480 V units
Overvoltage, Undervoltage, &
Voltage Unbalance
Overvoltage & Undervoltage
Voltage detection with delay trip & automatic reset
Undervoltage Trip Point
88 ... 92% of the selected line voltage
Reset Voltage
≅
+3% of trip voltage
Overvoltage Trip Point
109 ... 113% of the selected line voltage
Reset Voltage
≅
-3% of trip voltage
Trip Variation vs Temperature
≤
+/-2%
Voltage Unbalance
Factory fixed, from 4 ... 10%
Reset On Balance
≅
-0.7% unbalance
Trip Delay Range
Fixed, from 0.2 ... 100 s, +/-15% or +/-0.1 s, whichever is greater
Restart Delay Range
Fixed, from 0.5 s ... 999 m, +/-15% or +/-0.2 s, whichever is greater
Phase Reversal &
Phase Loss Response
≤
200 ms; automatic reset
Phase Loss
≥
25% unbalance
Output
Type
Isolated SPDT relay contacts
Rating 208 ... 240 V AC (55°C)
10 A resistive @ 125 V AC, 5 A @ 250 V AC, 1/4 hp @ 125 V AC
380 ... 480 V AC
10 A resistive @ 240 V AC, 1/4 hp @ 125 V AC,
1/3 hp @ 250 V AC; max. voltage 277 V AC
Life
Mechanical--1 x 10
6
; Electrical --1 x 10
5
Protection
Surge
IEEE C62.41-1991 Level B
Dielectric Breakdown 208 ... 240 V AC
≥
1500 V RMS input to output terminals
380 ... 480 V AC
≥
2500 V RMS input to output terminals
Mechanical
Mounting
Surface mount with one #8 (M5 x 0.8) screw
Termination
0.25 in. (6.35 mm) male quick connect terminals
Environmental
Storage Temperature
-40°C ... +85°C
Humidity
95% relative, non-condensing
Weight
≅
2.8 oz (79 g)
TVM02B01
02.25.08