ZW32-24F Series Outdoor Pole Mounted High Voltage Vacuum Circuit Breaker

ZW32-24F series outdoor pole mounted high voltage vacuum circuit breaker is used as the main control and protective equipment in three phases power system of AC50Hz, voltage 24KV to switch on/off loading current overloading current and short circuit current, it applies to distribution system of substation, industrial enterprises to control and protect the downstream equipment.

Price：

￥0.00
Category：

Outdoor High Voltage Vacuum Circuit Breaker
Browse number：

22
Release time：

2024-09-21 15:05:44
Quantity： - +
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Detailed Description

Description
ZW32-24F series outdoor pole mounted High voltage vacuum circuit breaker is used as the main control and protective equipment in three phases power system of AC50Hz, voltage 24KV to switch on/off loading current overloading current and short circuit current, it applies to distribution system of substation, industrial enterprises to control and protect the downstream equipment.

The breaker adopts vertical column, dry structure, it has function of reliable insulation, long electric life and free maintenance. It is specially used for places where it needs frequent operation and rural network where has little maintenance services.

Technical Data

1	Rated voltage		KV	24
2	Rated insulation level	1 min withstand voltage (Dry)		65/65
		1 min withstand voltage (Wet)		50
		Lightning impulse withstand voltage (peak)		125/145
3	Rated frequency		HZ	50
4	Rated current		A	630, 1250,1600
5	Rated short circuit breaking current		kA	20, 25, 31.5
6	Rated short circuit making current (peak)		kA	50, 63, 80
7	Rated short time withstand current		kA	20, 25, 31.5
8	Duration rated short circuit current		S	4
9	Nos of breaking rated short circuit breaking current		Times	30
10	Fixed operation sequence			off-0.3S-on/off-180S on/off
10	Opening time		ms	18-45
11	Closing time		ms	25-60
12	1min secondary circuit power frequency withstand voltage		V	2000
13	Polar distance		mm	395±2
14	Mechanical life		Times	10,000
13	Rated operating voltage and rated voltage of auxiliary loop		V	AC/DC220, 110; DC24
16	Contact open distance		mm	12 ±1
17	Contact Over-travel		mm	3±1
18	Average opening speed		m/s	1.1±1.7
19	Average closing speed		m/s	0.5-1.0
20	Three phase simultaneity		ms	≤2
21	Contact closing bounce time		ms	≤2
22	Main circuit DC resistance per phases		μΩ	≤100