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20ms Transfer Switch

US$299.00-2,999.00 / piece

4 P High-Speed Transfer Switch Within 20ms 25A-800A Dual Power Supply pictures & photos

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What is 4 P High-Speed Transfer Switch Within 20ms 25A-800A Dual Power Supply

Name: 4 P High-Speed Transfer Switch Within 20ms 25A-800A Dual Power Supply
Uploaded: 2026-01-05T05:03:02+08:00
Description: Product Description RNSH-9S-4P-20ms High-speed Dual Power Transfer Switch (HTS, with switching time of 20ms), suitable for AC 50Hz power supply systems with rated insulation voltage of AC 1000V and ra

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About this Item

Price

Min. Order Reference FOB Price

1 piece US$299.00-2,999.00 / piece

Sepcifications

Warranty 2 Year
Brand Roonsh
Operation Electric
Certification CCC, CE
Type Load Isolation Switch
Poles 4P
Output type Dual
Transport Package Exporting Package
Specification 4P, 3P, 2P
Trademark ROONSH
Origin China
Transfer Time 20ms
Electrical Level PC
Rated Operating AC 400V,25A-800A
Rated Insulation Voltage AC 1000V
Rated Frequency 50Hz
Usage Category AC-33A
Rated Short-Circuit Current 35ka
Rated Impulse Withstand Voltage 8kv

Product Description

Product Description RNSH-9S-4P-20ms High-speed Dual Power Transfer Switch (HTS, with switching time of 20ms), suitable for AC 50Hz power supply systems with rated insulation voltage of AC 1000V and rated working voltage of AC 400V, and rated working current ranging from 25A to 800A (grid-to-grid). ...

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Hangzhou ROONCH Electric Co., Ltd.

Gold Member Since 2025

Main Products High-Speed Dual Power Transfer Switch, Dual Power Uninterruptible Switch, Uninterruptible ...
Address Room 401, 4th Floor, Building 2, No. 966, Pingcang Avenue, Pingyao Town, Yuhang District, Hangzhou City, Zhejiang Province
Main Markets North America, South America, Southeast Asia, Africa, Mid East, Eastern Asia, Western Europe
International Commercial Terms(Incoterms) FOB, EXW, CIF
Terms of Payment LC, T/T
Average Lead Time Peak Season Lead Time: 1-3 months
Off Season Lead Time: one month

20ms Transfer Switch Comparison

	4 P High-Speed Transfer Switch Within 20ms 25A-800A Dual Power Supply Contact Now	Quick View W2r-100 DIN Rail Power Transfer Switch ATS 2p 3p 4p 100A ATS Switch AC 220V 4p 63A ATS Contact Now	Quick View W2r Grid PV System Dual Power Automatic Transfer Switch DIN Rail 4p 63A ATS Contact Now	Quick View Photovoltaic Solar Power Dual Power Automatic Transfer Switch DIN Rail W2r -100 ATS PV System Power Contact Now	Quick View W2r on-Grid Solar Power Automatic Transfer Switch DIN Rail 2p 3p 4p 63A AC220V ATS PV System Power to City Power Contact Now

Transaction Info
	4 P High-Speed Transfer Switch Within 20ms 25A-800A Dual Power Supply Contact Now	Quick View W2r-100 DIN Rail Power Transfer Switch ATS 2p 3p 4p 100A ATS Switch AC 220V 4p 63A ATS Contact Now	Quick View W2r Grid PV System Dual Power Automatic Transfer Switch DIN Rail 4p 63A ATS Contact Now	Quick View Photovoltaic Solar Power Dual Power Automatic Transfer Switch DIN Rail W2r -100 ATS PV System Power Contact Now	Quick View W2r on-Grid Solar Power Automatic Transfer Switch DIN Rail 2p 3p 4p 63A AC220V ATS PV System Power to City Power Contact Now
Price	US$299.00-2,999.00 / piece	US$26.80-28.00 / Piece	US$26.80-28.00 / Piece	US$26.80-28.00 / Piece	US$26.80-28.00 / Piece
Min Order	1 piece	10 Pieces	10 Pieces	10 Pieces	10 Pieces
Payment Terms	LC, T/T	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment	LC, T/T, D/P, PayPal, Western Union, Small-amount payment
Quality Control
Product Certification	CCC, CE	CE, ISO9001	CE, ISO9001	CE, ISO9001	CE, ISO9001
Management System Certification	-	-	-	-	-
Trade Capacity
Export Markets	North America, South America, Southeast Asia, Africa, Mid East, Eastern Asia, Western Europe	Southeast Asia/ Mideast	Southeast Asia/ Mideast	Southeast Asia/ Mideast	Southeast Asia/ Mideast
Annual Export Revenue	-	200,000 USD	200,000 USD	200,000 USD	200,000 USD
Business Model	-	ODM, OEM	ODM, OEM	ODM, OEM	ODM, OEM
Average Lead Time	Peak Season Lead Time: 1-3 months Off Season Lead Time: one month	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays	Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays
Product Attributes
Specification	Warranty: 2 Year; Brand: Roonsh; Operation: Electric; Type: Load Isolation Switch; Poles: 4P; Output type: Dual; Transfer Time: 20ms; Electrical Level: PC; Rated Operating: AC 400V,25A-800A; Rated Insulation Voltage: AC 1000V; Rated Frequency: 50Hz; Usage Category: AC-33A; Rated Short-Circuit Current: 35ka; Rated Impulse Withstand Voltage: 8kv;	Warranty: 1 Year; Brand: Wzazure /OEM; Operation: Auto or Manual; Type: Dual Power Automatic Transfer Switch ATS; Poles: 2p/3p/4p; Output type: Dual; Rated Current: 16A 20A 25A 32A 40A 50A 63A 100A; Rated Voltage: AC 400V; Insulation Voltage: AC 690V; Max. Current: 100A; Rated Frequency: 50/60Hz; Mounting Type: DIN Rail;	Warranty: 1 Year; Brand: Wzazure /OEM; Operation: Auto or Manual; Type: Dual Power Automatic Transfer Switch ATS; Poles: 2p/3p/4p; Output type: Dual; Rated Current: 16A 20A 25A 32A 40A 50A 63A 100A; Rated Voltage: AC 400V; Insulation Voltage: AC 690V; Max. Current: 100A; Rated Frequency: 50/60Hz; Mounting Type: DIN Rail;	Warranty: 1 Year; Brand: Wzazure /OEM; Operation: Auto or Manual; Type: Dual Power Automatic Transfer Switch ATS; Poles: 2p/3p/4p; Output type: Dual; Rated Current: 16A 20A 25A 32A 40A 50A 63A 100A; Rated Voltage: AC 400V; Insulation Voltage: AC 690V; Max. Current: 100A; Rated Frequency: 50/60Hz; Mounting Type: DIN Rail;	Warranty: 1 Year; Brand: Wzazure /OEM; Operation: Auto or Manual; Type: Dual Power Automatic Transfer Switch ATS; Poles: 2p/3p/4p; Output type: Dual; Rated Current: 16A 20A 25A 32A 40A 50A 63A 100A; Rated Voltage: AC 400V; Insulation Voltage: AC 690V; Max. Current: 100A; Rated Frequency: 50/60Hz; Mounting Type: DIN Rail;
Supplier Name	Hangzhou ROONCH Electric Co., Ltd.	Wenzhou Weilan Electric Co., Ltd.	Wenzhou Weilan Electric Co., Ltd.	Wenzhou Weilan Electric Co., Ltd.	Wenzhou Weilan Electric Co., Ltd.
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