Outdoor Intelligent Three Phase Pole Mounted Vacuum Circuit Breaker 24kv Auto Recloser

China 
                Outdoor Intelligent Three Phase Pole Mounted Vacuum Circuit Breaker 24kv Auto Recloser
              manufacture and supplier

Outdoor Intelligent Three Phase Pole Mounted Vacuum Circuit Breaker 24kv Auto Recloser image

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  • Overview
  • Product Parameters

Overview

Basic Info.

Model NO.
ZW32-24

Poles Number
3

Type
Circuit Breaker

Function
Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection)

Certification
ISO9001-2000

Rated Voltage
24kv

Rated Current
630/1250/1600A

Application
Outdoor

Arc-Extinguishing
Vacuum

Rated Short Circuit Breaking Current
20/25/31.5ka

Mechanical Life
10000 Times

Transport Package
Standard Export Packaging

Trademark
Liyond

Origin
China

Production Capacity
10000 Set/Month

Product Description


ZW32-24 outdoor AC high-voltage vacuum circuit breaker (hereinafter referred to as circuit breaker) is rated voltage of 24kV, 50Hz three-phase AC outdoor power distribution equipment. It is mainly used to open and close the load current, overload current and short circuit current in the power system. Overload current and short-circuit current. Suitable for substations and industrial and mining enterprises in the distribution system for protection and control purposes, more It is suitable for the rural grid and the place of frequent operation.
 

Structure schematic

 

Product Parameters

Main technical parameters of circuit breaker

No. Item Unit Data
1 Rated voltage kV 24
2 rated frequency Hz 50
3 rated current A 630/1250/1600
4 Rated short-circuit breaking current kA 20/25/31.5
5 Rated peak withstand current (peak) kA 50/63/80
6 Rated short-time withstand current/duration kA/s 25/4
7 Rated short-circuit making current (peak value) kA 50/63/80
8 Nominal sequence of operations.   0-0.3s-CO-180s-CO
9 Mechanical life times 10000
10 Rated current breaking times times 10000
11 Rated short-circuit breaking current breaking times times 20
12 1min power frequency withstand voltage;
(wet) phase to phase, ground / fracture
(dry) phase to phase, ground / fracture
kV

50/60

60/65

13 Lightning impulse withstand voltage (peak value)
Phase-to-phase, ground/fracture
kV 95/125
14 Secondary circuit 1 min power frequency withstand voltage V 2000

 

 

Normal use conditions
1. Altitude 1000m;
2. The ambient air temperature is 45°C~+65°C; the daily temperature difference is 25°C;
3. The wind speed is not greater than 35m/s;
4. The earthquake intensity does not exceed 8 degrees;
5. Pollution level: Level IV;
6. Installation place: No flammable, dry explosion hazard, chemical corrosion place.

 

Application

Order instructions
When ordering, please specify the product type, name, quantity, rated current, rated short-circuit breaking current, current ratio of the current transformer, operation mode and operating voltage, etc.
 

 
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