SERIES TIPO VZ

Model Number

VZ-20J16

VZ-20M16

VZ-20J25

VZ-20M25

VZ-20P25

Maximum Continuous Current

630A

1250A

630A

1250A

2000A

Rated Voltage

24kV

Rated Interrupting Current

16kA

25kA

Rated Frequency

50/60 Hz

Rated Making Current

40kA

63kA

Rated Short-Time Current

16kA - 3 Sec.

25kA - 3 Sec.

Rated Interrupting Time

Less than 3 Cycles

Out of Phase Breaking Current

25% of Rated Interrupting Current

Basic Impulse Level (BIL)

125kV

AC Withstand Voltage

50kV - 1 Min.

Operation Duty

Standard Duty

O - 3 min. - CO - 3 min. - CO

Rapid Duty

O - 0.3s - CO - 3 min. - CO

Mechanical Life

10,000 Operations

Load Switching Life

10,000 Operations

Auxiliary Contacts

Form

4NO-4NC

Cont. Current

20A

Voltage

220V Max. - 48V Min.

AC Interrupting

AC: Make 20A/Break 10A (110V) at PF 0.35

DC Interrupting

DC: 10A (48V), 5A (110V), 2.5A (220V) at L/R 40 ms

Altitude (Above Derate by ANSI C37.04)

3300 ft (1000 m)

Ambient Temperature

-5 to +40°C

Installation

Fixed or Drawout

Operation

Motor Spring Closing

Opening Time

30 ms (Typical)

No Load Closing Time

40 ms

Operating - Charging Motor Voltage, Current, Charging Time

125Vdc, 5A (starting)/0.5A, 0.01s (starting)/7s 
(Optional: 100Vdc/110Vdc & 200/220Vdc, 5A (starting)/0.6A 
48/50Vdc, 12A (starting)/1.3A, 0.01s (starting)/7s)

Closing Voltage, Current

125Vdc, 3.2A (Standard)
(Optional: 100Vdc/110Vdc, 3.6/4.0A
48/50Vdc, 6.0/6.3A 200/220Vdc, 1.6/1.7A)

Tripping Voltage, Current

125Vdc, 3.2A (Standard) 
(Optional: 100Vdc/110Vdc, 3.6/4.0A 
48/50Vdc, 6.0/6.3A 200/220Vdc, 1.6/1.7A)

Weight

298 lb. (135 kg)

320 (145)