Recloser For Distribution And Substation

NegotiableUpdate on October 06

Model

Nature of the Manufacturer: Other

Product Category: Vacuum Circuit Breaker

Place of Origin: City, Province

Online Consult Contact Information

Overview

ZW32 Outdoor HV column type Vacuum Circuit Breaker is a kind of outdoor distribution equipment.It is mainly used in medium voltage overhead line network as load current, overload current and short circuit current. It is suitable for the rural power network and frequency operation, especially for the urban and rural power network improvement.

Product Details

General

Volcano strives to bring our customers the latest technology and competitive pricing and best service for distribution automatic.

The ZW32 series automatic circuit reclosers can use on overhead distribution lines as well as distribution substation applications for all voltage classes 11kV up to 38kV at 50/60HZ power system. and its rated current can reach 1250A.

The ZW32 series automatic circuit reclosers integrates the functions of control, protection, measurement, communication, fault detection, on-line monitoring of closing or opening.

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Main technical data

No.	Item					Unit	Data for ZW32-12KV		Data for ZW32-15KV
1	Rated Voltage					KV	12		15
2	Rated insulation level (phase to ground, phase to phase)	1 min Frequency withstａnd voltage			Dry	KV	42		50
					Wet		34		45
		Lighting Impulse Withstａnd Voltage(Peak)				KV	75		110
3	Medium Interruption:					Vacuum
4	Medium isolation:					Solid polymer
5	Mechanism of operation (closing and shot):					Magnetic
6	Assembly:					Suitable weather for substation
7	Environmental operating temperature:					FROM -40ºC-+50ºC
8	Position indicator: Green-closed; Open-red
9	Minimum distance of contouring of the insulation					MM	400	600
10	Rated Frequency					Hz	50/60
11	Rated Current					A	630/800/1250
12	Rated Min Start-up Current			Numerical		A	adjustable
				Permissible deviation		%	±10
13	Rated Fault Interrupter Capacity					KA/3s	12.5/20
14	Rated Fault Symmetrical Making Current					KA	12.5/20
15	Rated Short-Time Withstａnd Current					KA	12.5/20
16	Rated Peak Withstａnd Current					KA	12.5/20
17	Interrupting Time(Max) (Cycle)					s	No more than 4
18	The conditions of different phase earthed fault short-circuit breaking current					KA	17.3
19	Rated Cable Charging Breaking current					A	25
20	Rated Operating Sequence						O-0.1s-CO-2s-CO-2s-CO-C
21	Rated Operation Voltage					V	AC/DC110/125/220/240
22	Rated Short-Circuit Current Breaking Times					Time
	90%~99% Rated Short-Circuit Current volume						16
	45%~55% Rated Short-Circuit Current volume						44
	15%~20% Rated Short-Circuit Current volume						56
23	Mechanical Life (Mechanical stability)					Time/Unit Operation	15000
24	Current Transformer		Primary Rated Current			A	600/1000
			Secondary Rated Current				1 or 5
			Accuracy Grade			CL	0.2/5P20
			Capability			VA	15
25	Special Manual Closing Mechanism						optional
26	Earthing						Solidly Earthed

PRODUCT SCHEMATIC DIAGRAM