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Discount Cheap Enclosed Circuit Breaker Manufacturer – PVCB Auto-Reclosing – L&R

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We now have many fantastic staff members customers superior at advertising, QC, and working with varieties of troublesome problem within the generation system for Power Transformer Station, Vacuum Interrupter Bottle, 10a Circuit Breaker, We glance forward to giving you with our solutions while in the in the vicinity of future, and you will come across our quotation may be very affordable and the top quality of our merchandise is extremely outstanding!
Discount Cheap Enclosed Circuit Breaker Manufacturer – PVCB Auto-Reclosing – L&R Detail:

General

L&R developed its own brand pole mounted vacuum switch with different functions, in order to full fill different clients’ demand.

The vacuum switches are developed base on PVCB type original switch.

Its pursuit of high reliability, easy to maintain design concepts to create a generation of superior product, is the most reliable electric power system the best option.

Different type of expanding switches is optional by client’s requirement.

L&R all series switches meet the following criteria: ANSI/IEEE C37.60/EC 62271-100(GB1984-2003 China standard)GBT1 1022-1999 China Standard, IEC 60255-11, IEC 60255-21-1 Class I, IEC 60255-21-2 Class I, IEC 60255-21-3 Class I, IEC 60255-22-1 Class III, IEC 60255-22-2 Class IV,IEC 60255-22-3 Class III, IEC 60255-22-4 Class IV

Service Environment

a) Air temperature: Maximum temperature: +85℃:: Minimum temperature:-45℃.

b) Humidity: Monthly average humidity 95% ; Daily average humidity 90%

c) Altitude above sea level: Maximum installation altitude: 2500m or more higher.d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc.

e) No frequent violent shake

Features

PVCB Series Recloser PVCB 10, PVCB15, PVCB27, PVCB38: Its combined with spring and magnetic actuator mechanism, and with relay protection function.

L&R Flectricstrives to brina our customers the latest technoloav and competitive pricing and best service for distribution automatic.

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

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

Offering

With optional classes for rated current range:
For PVCB10, with 630A, 20kA Breaking capacity.
For PVCB15. with 630A, 20kA Breaking capacity.
For PVCB27, with 630A, 20kA Breaking capacity. 800A, 16kA capacity, and 1250A,25kA.
For PVCB38, with 800A, 12.5kA.
With optional relay protection curves for user choice:
Instantaneous over-current protection.

Timing over-current protection.

Negative sequence over-current protection.

Directional over-current protection(*).

Over-voltage protection Under voltage protection.

With aptional choice by locally or remotely. 


With optional communication protocols & I/O port for user choice:

RS-232 and RS-485 ports supporting.

DNP3.0 communication protocol support(*).

Modbus communication protocol is optional(*).

IEC 60870-5-101 communication protocol support.

The recloser can communicate through GPRS(Or GSM) modem with English or Chinese language (*).

With optional measurement functions for user:

Rated currents, System phase current.

Rated voltages, System phase voltage& secondary low voltage power supply voltage.

Frequency, power(kWh), reactive power(kVarh), power factor.

With optional reclosing interval for user pre-program:

Reclosing times setting support.

Dead time setting support.

With events recording function:

SOE 1000 operations record.

Fault record and normal operation record 


Note: (*) mean should customized by manufacturer if needed.

Primacy incomer terminal(directly connect to interrupter reduce power lost)

Current transformerlexternal modular design easy for quality control and maintenance)

Vacuum interrupter(Adopt the APG technology with external silicone rubber mold pressure covering, increasing the whole insulation and weathering performance) 


Internal Voltage sensors incorporated within the vacuum interrupter module Source-side or Load side connections Eliminate external voltage-sensing PTs.
Shielded 4-conductor cable connection

Magnitude Accuracy: +2.0%

Phase Accuracy: +1.5%

Product Parameter

Description

Unit

Parameter

Rated voltage

kV

12

24

36

Rated frequency Wet

Wet

 

34

60

70

Dry

45

65

80

Lighting impluse withstand voltage peak

75/95

125

170

Rated current

A

630/800

Rated short circuit breaking current

kA

20

20

12.5

Rated capacitor bank breaking current

A

630/800

Rated short circuit breaking times

times

30

Rated making current

kA

50

50

31.5

Rated short circuit peak withstand current

Rated short circuit withstand current

20

20

12.5

Rated short time duration time

s

3

Rated operate sequence

 

O-0.3-CO-180S-CO

FAQ

Q1: Are you factory?

A. Yes, We have 3 factories.

Q2: Are the samples free?

A: Most are free, some items need discuss.

Q3: What kind of payment do you accept?

A: We accept T/T,L/C. PAYPAL. WESTERN UNION

Q4: Are you always available?

A: Yes i am online even in holiday! I will try my best to make you satisfied, If you need any help in china, please contact me. We are your right choice


Product detail pictures:

Discount Cheap Enclosed Circuit Breaker Manufacturer –  PVCB Auto-Reclosing – L&R detail pictures

Discount Cheap Enclosed Circuit Breaker Manufacturer –  PVCB Auto-Reclosing – L&R detail pictures

Discount Cheap Enclosed Circuit Breaker Manufacturer –  PVCB Auto-Reclosing – L&R detail pictures

Discount Cheap Enclosed Circuit Breaker Manufacturer –  PVCB Auto-Reclosing – L&R detail pictures

Discount Cheap Enclosed Circuit Breaker Manufacturer –  PVCB Auto-Reclosing – L&R detail pictures

Discount Cheap Enclosed Circuit Breaker Manufacturer –  PVCB Auto-Reclosing – L&R detail pictures


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With our leading technology at the same time as our spirit of innovation,mutual cooperation, benefits and growth, we're going to build a prosperous future together with your esteemed firm for Discount Cheap Enclosed Circuit Breaker Manufacturer – PVCB Auto-Reclosing – L&R , The product will supply to all over the world, such as: Honduras, Zurich, Ghana, With excellent solutions, high quality service and sincere attitude of service, we ensure customer satisfaction and help customers create value for mutual benefit and create a win-win situation. Welcome customers all over the world to contact us or visit our company. We'll satisfy you with our qualified service!
  • After the signing of the contract, we received satisfactory goods in a short term, this is a commendable manufacturer.
    5 Stars By Chris from Cyprus - 2017.08.16 13:39
    The goods are very perfect and the company sales manager is warmful, we will come to this company to purchase next time.
    5 Stars By Kevin Ellyson from Sheffield - 2017.11.12 12:31
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