ABB VHK 20 User Manual

APPENDIX IB 6.2.7.7-3I
3
1
Table A1 - Control Circuit Operating Voltage Range
UNDERVOLTAGE
Nominal
Control
Voltage
Spring
Charging
Motor
Close
Coil
Trip
Coil
Pick-up
Range
Drop Out
Range
24 VDC - 19 - 28 VDC 14 - 28 VDC 14 – 19 VDC 7 –14 VDC
48 VDC 38 – 56 VDC 38 – 56 VDC 28 – 56 VDC 29 – 38 VDC 15 – 29 VDC
125 VDC 100 – 140 VDC 100 – 140 VDC 70 – 140 VDC 75 – 100 VDC 38 – 75 VDC
250 VDC 200 – 280 VDC 200 – 280 VDC 140 – 280 VDC 150 – 200 VDC 75 – 150 VDC
120 VAC 104 – 127 VAC 104 – 127 VAC 104 – 127 VAC 69 – 92 VAC 35 – 69 VAC
240 VAC 208 – 254 VAC 208 – 254 VAC 208 – 254 VAC 140 –180 VAC 69 – 140 VAC
Table A2 - Control Circuit Typical Current Values
NOMINAL
CONTROL
VOLTAGE
SPRING
CHARGING
MOTOR*
(AMPS)
CLOSE
COIL
(AMPS)
TRIP
COIL
(AMPS)
LOCKOUT
COIL
(AMPS)
UNDER
VOLTAGE
(AMPS)
N.E.C. FUSE
(AMPS)
24 VDC - 22.0 22.0 0.30 0.9 30
48 VDC 10.0 10.7 3.1 0.15 0.3 15
125 VDC 5.0 5.0 1.3 0.06 0.2 10
250 VDC 3.0 2.2 0.6 0.03 0.1 10
120 VAC 5.0 4.5 6.5 0.40 0.5 10
240 VAC 3.0 2.3 1.15 0.20 0.2 10
* SPRING CHARGING MOTOR VALUES ARE FOR RYOBI MOTORS ONLY

ABB VHK 20 Specifications

General

Rated current (In)	20 A
Mounting type	DIN rail
Poles	3
Number of poles	3
Mechanical life	20000 cycles
Electrical life	10000 cycles