400A 4p Solar and City Dual Power Source Automatic Transfer Switch ATS with Fire Control
400A 4p Solar and City Dual Power Source Automatic Transfer Switch ATS with Fire Control

400A 4p Solar And City Dual Power Source Automatic Transfer Switch ATS With Fire Control

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    400A 4p Solar And City Dual Power Source Automatic Transfer Switch ATS With Fire Control
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Product Details

UVQ1-400A 4p ATS 400V 50Hz ATS Self Return Electric Automatic Transfer Switch with Fire Control
    The product is applicable to AC 50Hz, rated voltage 400V, rated current 100A~1600A three-phase four-wire double-circuit power supply network. It can automatically switch one or more load circuits from one power supply to another power supply, and protect the normal power supply of load circuits.
    The product is suitable for industrial, commercial, high-rise and civil residence and other important places.
Structure Diagram

heating current (Ith)100A160A250A630A1600A3200A
Rated voltageAC 400V
Rated Insulation voltage (Ui)500V800V
Rated Impulse withstand voltage (Uimp)6KV8KV
Rated Short-time withstand current (Icw)5KA10KA16KA
Switch time<3s5s
Rated control voltageAC 230V
Ambient TemperatureThe upper limit is +40°C, the average value does not exceed +35°C within 24 hours; the lower limit is -5°C.
AltitudeThe altitude of the installation site does not exceed 2000m.
Installation EnvironmentNo explosive atmosphere environment.No rain instrusion environment.
Power Supply Voltage Deviation<85%Ue
Using CategoryAC-33iB
Installation CategoryII
Pollution Degree3

Company Introduction
    UPONV is a company focusing on intelligent electrical research,development and manufacturing, which is committed to providing customers with safe and reliable electrical products, solutions and high quality services.
    Our company is specialized in the research,development and manufacturing of low-voltage electrical products ,such as Automatic Transfer Switch(ATS), Molded Case Circuit Breaker(MCCB), Automatic Voltage Regulator For Generator(AVR), Generator Controller, Speed Governor,Ammeters,Voltmeters, etc. It is a collection of research, development, manufacturing and technical services, as one of the electrical brand OEM/ODM production and service enterprises.
    In recent years, with sufficient technical basis, production experience and rapid market response ability, the company has met the needs of customers in different markets and different application places, to provide customers with stable performance,high quality technology and products.With the continuous intelligence of the electrical. industry,our company will satisfy the market in the new era and make more efforts to provide users with reliable, stable products and a full range of services. Create a better future together with you!


Q1: Wonder if you accept small orders?
A1: Do not worry. Feel free to contact us .in order to get more orders and give our clients more convener ,we accept small order.

Q2: Can you send products to my country?
A2: Sure, we can. If you do not have your own ship forwarder, we can help you.

Q3: Can you do OEM for me?
A3: We accept all OEM orders,just contact us and give me your design.we will offer you a reasonable price and make samples for you.

Q4: What's your payment terms ?
A4: By T/T,LC AT SIGHT,30% deposit in advance, balance 70% before shipment.

Q5: How long is your production lead time?
A5:It depends on product and order qty. Normally, it takes us 15 days for an order with MOQ qty.

Q6: When can I get the quotation ?
A6: We usually quote you within 24 hours after we get your inquiry. If you are very urgent to get the quotation.Please call us or tell us in your mail, so that we could regard your inquiry priority.

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