• Double Power Supplies Automatic Intelligent Type Changeover Switch 50Hz 400V (WCQ2) Changeover Switch
  • Double Power Supplies Automatic Intelligent Type Changeover Switch 50Hz 400V (WCQ2) Changeover Switch
  • Double Power Supplies Automatic Intelligent Type Changeover Switch 50Hz 400V (WCQ2) Changeover Switch
  • Double Power Supplies Automatic Intelligent Type Changeover Switch 50Hz 400V (WCQ2) Changeover Switch
  • Double Power Supplies Automatic Intelligent Type Changeover Switch 50Hz 400V (WCQ2) Changeover Switch
  • Double Power Supplies Automatic Intelligent Type Changeover Switch 50Hz 400V (WCQ2) Changeover Switch

Double Power Supplies Automatic Intelligent Type Changeover Switch 50Hz 400V (WCQ2) Changeover Switch

Warranty: 1 Year
Brand: Westhomes
Operation: Electric
Certification: CCC, CE
Type: Integrated automatic transfer switch
Poles: 1p, 2p, 3p, 4p
Customization:

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  • Overview
  • Product Parameters
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Overview

Basic Info.

Model NO.
WCQ2
Output type
Multiple
Voltage
AC400V
Icm
7.65ka-52.5ka
Inm(a)
63, 100, 225, 400, 630, 800, 1250
AMPS
10-1250
Transport Package
Paper Box
Specification
IEC/EN 60947-2
Trademark
Westhomes
Origin
Prc
HS Code
8536200000
Production Capacity
15, 000, 000

Product Description

Double Power Supplies Automatic Intelligent Type Changeover Switch 50Hz 400V (WCQ2) Changeover Switch
Product Parameters

Key Information


WCQ2A
Pole: 3P, 4P
Voltage: AC400V
Icm:7.65KA-52.5KA
Inm(A): 63, 100, 225, 400, 630, 800, 1250
Amps: 10-1250

WCQ2C
Pole: 2P,3P, 4P
Voltage: AC400V
Icm:7.5KA-63KA
Inm(A): 63
In(A): 6-63

WCQ2G
Pole: 3P, 4P
Voltage: AC230V/400V
Icm:8KA-26KA
Inm(A):100,160,250,630
In(A): 16-630

 
Product Description

General

WCQ2 series double power supplies automatic changeover switch applies to AC 50Hz, rated operation voltage 400V, rated operation current 16-2000A, to two circuits power supply of emergency power supply system. It can be set as manual of the mutual transfer between frequent-use and backup power supply, as circuit controlling switch of control, signal and interlock functions. Some types of the product have communication ports to make it realisable of remote control and unattended substation to the user. It applies to residence community, hospital, mall, airport, etc.
The product meets standard GB/T 14048.11.

 

Main technical parameters
Specification  Model of circuit breaker Frame size current (A) Rated operation current (A) Breaking current (kA) Rated service voltage (V) Insulation voltage (V) Frequency (Hz) Transfer time Rated operation voltage of controller (V) Mechanical life
WCQ2A(1)-63/3 WCM1 series 63 6, 10, 20, 25, 32, 40, 50, 63 Take specific type of circuit breaker specification for reference 400 No flash, no spark-over within 1min 2500V 50~60 0-30 seconds adjustable AC230V 5000 times
WCQ2A(1)-63/4
WCQ2A(1)-100/3 100 10, 20, 25, 32, 40, 50, 63, 80, 100
WCQ2A(1)-100/4
WCQ2A(1)-225/3 225 100, 125, 140, 160, 180, 200, 225
WCQ2A(1)-225/4
WCQ2A(1)-400/3 400 200, 250, 315, 400
WCQ2A(1)-400/4
WCQ2A(1)-630/3 630 250, 315, 400, 500, 630
WCQ2A(1)-630/4
WCQ2A(1)-800/3 800 630, 700, 800
WCQ2A(1)-800/4
WCQ2A(1)-1250/3 2000 1250, 1600, 2000
WCQ2A(1)-2000/3
 
Model WCQ2C
Rated short circuit breaking capacity 5kA
Rated short circuit connecting capacity 7.5kA
Transfer time ≤3S
Controlling voltage of changeover switch AC230V
Mechanical life 3000 times
Electrical life 1500 times
Rated insulation voltage U=690V
Rated operation current 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A
Usage catagory AC-33B
Test condition of connecting and breaking I/Ie 6.0
U/Ue 1.05
Cos4 0.5
Power-on time 0.05s
Circle  ≤5min
Operation circle times 12
Note: AC-33B motor load or mixed load of motor and resistance under infrequent operation
Conventional thermal current Ith (A) 100 160 250 630 1600
Rated current In (A) 20 40 63 80 125 160 200 250 400 630 800 1000 1250 1600
Rated insulation voltage Ui (V) 690 690 690 690 690 690 690 690 690 690 690 690 690 690
Dielectric strength (V) 5000 5000 5000 5000 5000 5000 5000 5000 8000 8000 10000 10000 10000 10000
Rated impulse withstand voltage Uimp (kV) mounting catagory (IV) 8 8 8 8 8 8 8 8 12 12 12 12 12 12
Rated service current Ie (A) 400V AC-31 20 40 63 80 125 160 200 250 400 630 800 1000 1250 1600
AC-33 20 40 63 80 125 160 200 250 400 630 800 1000 1250 1600
AC-35 20 32 40 63 80 125 160 200 250 400 630 800 1000 1250
230V DC-31 20 40 63 80 125 160 200 250 400 630 800 1000 1250 1600
DC-33 20 40 63 80 125 160 200 250 400 630 800 1000 1250 1600
DC-35 20 32 40 63 80 125 160 200 250 400 630 800 1000 1250
Power of motor P (400V) (kW) 10 25 25 30 63 80 100 132 220 280 450 560 560 560
Rated short time withstand current Icw (kA Rms) 0.1S/1S 3/2.0 4/4.2 5/2.5 9/5 20/10 20/10 25/12 25/12 40/20 50/25 90/50 90/50 90/50 90/50
Rated breaking capacity (kA Rms) AC35 400V 160 320 500 640 1000 1000 1600 1600 3200 3200 8000 8000 8000 8000
Rated connecting capacity (kA Rms) AC35 400V 200 400 630 800 1250 1250 2000 2000 4000 4000 10000 10000 10000 10000
Rated short circuit breaking capacity Icm (kA peak value) 8 8 10 10 12 12 17 17 30 30 50 50 50 50
Mechanical life (circulation operation times) 100000 100000 100000 100000 100000 100000 100000 100000 5500 5500 4000 4000 4000 3000
Electrical life Cos Φ = 0.95 AC31 2500 2500 2500 1500 1500 1500 1500 1500 750 750 600 600 600 450
Cos Φ = 0.65 AC33 1500 1500 1500 1000 1000 1000 1000 1000 500 500 400 400 400 300
Cos Φ = 0.35 AC35 750 750 750 500 500 500 500 500 250 250 200 200 200 150
Transfer time I-O-II or II-O-I (s) 1.0 1.0 1.0 1.0 1.0 1.0 1.1 1.1 1.2 1.2 1.2 1.2 1.2 1.2
I-O or II-O-I (s) 0.5 0.5 0.5 0.6 0.6 0.6 0.7 0.7 0.8 0.8 0.8 0.8 0.8 0.8
Motor energy consumption 24V (DC) (w) 40 40 40 75 75 75 75 75 90 90 120 120 120 120
230V (AC) (w) 40 40 40 75 75 75 75 75 90 90 120 120 120 120
Operation torque (Nm) 12 12 12 19 19 19 26 26 39 39 39 39 39 60
Weight (kg) Three poles       7.2 7.2 7.2 8 8 10 10 22 22 22 34
Four poles 4.2 4.3 4.4 7.5 7.5 7.5 9 9 11 11 28 28 28 40

Attached catalogue


Product Range
Miniature Circuit Breaker (MCB) Upto 125A, 10kA, Curve type: A, B, C, D, 1P, 2P, 3P, 4P
Miniature Earth Leakage Circuit Breaker (MCB) (RCBO) Upto 125A, 10kA, 0.3mA, Curve type: A, B, C, D, 1P, 2P, 3P, 4P
Moulded Case Circuit Breaker (MCCB) Upto 2000A (adjustable), 100kA, 1P, 2P, 3P, 4P
Moulded Case Earth Leakage Circuit Breaker (ELCB) (RCCB) Upto 2000A (adjustable), 100kA, 1000mA, 1P, 2P, 3P, 4P
Universal Circuit Breaker (ACB) Upto 6300A, 100kA,
Switch Disconnector Upto 125A, 1P, 2P, 3P, 4P
Surge Arrestor Up 2.2/2.8kV, 100kA
Double Power Supplies Automatic Changeover Switch Upto 2000A, 7.5kA, 1P, 2P, 3P, 4P
Load Switch Disconnector Upto 3200A, 10kA, 70kA,
Distribution Box / Enclosure Plastic / Metal
Spare Parts  
 
Company Profile

WESTHOMES ELECTRICS GROUP(L.L.C),A professional supplier of power transmission and distribution equipment, is engaged in the solutions and relative equipment for power transmission and distribution system of civil, commercial,industrial and construction uses, as well as the full range of service for endplants to mansions, infrastructure facilities and industrial fields. We produce high and low voltage electric equipment, electric kit, high and low voltage electric components, terminal power distribution system for construction, instruments and meters, as well as electronic products, which are used in electric power system. Our business covers more than 60 countries and regions.

 

WESTHOMES,supportecd by innovative ideas and skilled professors, has developed a highly effcient operation system from technical R&D ,production, marketing netwrok and customer service. This operation system based on ISO9001,together with other relative international product certifications make our products and service highly recognized and respected by craft borthers and users in European and American market.Focusing on the development of internation electric technology, we always timely assimilate the world advanced electric tehnology, and present suitable new products in response to cusomers' requirments.

Along with the development and consummation of our several production bases in Southeat Asisa, we are committed to providing you with more electric products in more favorable prices.We welcome clients all over the world to purchase and act on agency of WEST HOMES electric products, and sincerely hope that our quality products and service will bring you more business opportuniteis and profitability.
Double Power Supplies Automatic Intelligent Type Changeover Switch 50Hz 400V (WCQ2) Changeover SwitchDouble Power Supplies Automatic Intelligent Type Changeover Switch 50Hz 400V (WCQ2) Changeover SwitchDouble Power Supplies Automatic Intelligent Type Changeover Switch 50Hz 400V (WCQ2) Changeover SwitchDouble Power Supplies Automatic Intelligent Type Changeover Switch 50Hz 400V (WCQ2) Changeover Switch

FAQ

Frequently Asked Question (FAQ)

Q:  About the company
A: Westhomes® is a professional manufacturer for low voltage and high voltage electrical products with a thirty-year history.
    Main supplier of state-owned companies like China Stae Grid, China Southern Power Grid through bidding with bunches of test certificates, sales records and operation performance to support.
    Enough investment for research and development for the products innovation.

Q:  About Warranty
 A: 18 months from the date of receivement

Q: About shipment method
A: Depends on the required quantity and delivery urgency, both international express like UPS / DHL / EMS / HK EMS / FedEx / TNT (door to door service) and normal sea shipping & air freight also avaliable.

Q: About MOQ
A: Upto the client

Q: About payment method
A: We accept T/T, Paypal, Western union, L/C. Normally 30% payment in advance, 70% before delivery.

Q:About ordering process
A: First to send an inquiry via made-in-china platform or directly to the contact e-mail address. All the following thing is the communication between us.


 

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Diamond Member Since 2023

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Manufacturer/Factory & Trading Company
Number of Employees
274
Year of Establishment
1998-01-15