What packaging and shipping methods do you offer?

Each Isolation Switch is packed in sturdy, export-grade wooden crates to prevent damage during sea freight, with reliable international shipping and full tracking information.

PV Isolation Knife Switch with Tap Changer

Name: PV Isolation Knife Switch with Tap Changer
Brand: Chongqing Zexing Electrical Equipment Co., Ltd.
SKU: 2207997165

Chongqing, ChinaChongqing Zexing Electrical Equipment Co., Ltd.

US$15.00-35.00

10 Pieces

Product profile

Customization

Available

Type

DC Isolator Switch

Structure

Double-column Disconnector

Model NO.

CYGL-47

Installation

DIN Rail / Panel Mount

Operation

Manual

Grounding Mode

Not Grounding

Movement Mode

Vertical Rotary Type

Number of Poles

4 Poles

Grounding

Un Grounded

Series

Four

Run

Vertical Rotation

Switching Mode

Double-Throw Type

Common Model

Sgpv25-Elr2

Structure of Operating

Manual

Certification

ISO, CE, IS9001

Brand

Sgmpow

Product Name

Sgpv25-Elr2

Color

Grey

Material

Copper

IP Level

Max. Current

25A

Max. Voltage

1200V

Pole

4-Pole

Rated Impulse Withstand Voltage

25A

Rated Working Voltage (AC)

1200V

Warranty

1 Year

Whether The Smart

Function

Isolation Function

Usage

Electric Industry

Application

Industrial

Transport Package

Wooden Package

Specification

AS PER CLIENT REQUIRED

Trademark

ZEXING

Origin

Zhejiang, China

HS Code

8504409999

Production Capacity

50000

Key features

Advanced Arc Suppression: Ensures safe operation under load with advanced arc-extinguishing technology.

High Voltage Ratings: Supports rated voltages up to 1500VDC for diverse PV system requirements.

Weatherproof Design: IP65/IP66/IP67 protection rating suitable for harsh indoor and outdoor environments.

Lockable Handle Safety: Prevents accidental operation during maintenance, enhancing operational safety.

Wide Current Options: Available in ratings from 16A to 100A to match various system capacities.

International Compliance: Meets IEC 60947-3, AS 60947.3, and CE standards for quality and safety.

Customization Available: OEM and customized specifications are available upon request.

Durable Construction: UV-resistant and flame-retardant housing for long-term reliability.

Company profile

Chongqing Zexing Electrical Equipment Co., Ltd.

Chongqing, China

Business Type: Manufacturer/FactoryExport Year: 2020-03-01Nearest Port: Chongqing, Shanghai, NingboAverage Response Time: ≤1.27hTerms of Payment: LC, T/TInternational Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, CIP, FCA

AI-Powered supplier vetting

SummaryThe supplier is a limited company with five employees and a valid import/export license. It reports an annual production capacity of 60,000 tons and cooperation with Chinese national and local power grids, but the provided information does not independently verify these claims. The supplier offers sample, design, full, and minor customization, provides ODM services, and reports new product activity during the past year, with one R&D engineer identified. Service limitations include no overseas agents or branches, overseas warehouses, overseas showroom, inventory capability, or offline trade-show participation. Financial records are indicated for 2021–2023, but no financial figures or assessment results are provided. No formal certification, after-sales capability, or specific customer cases are documented.

Supplier typeThe supplier is legally identified as a limited company, not part of a larger company group, with five employees and a valid import/export license. Its stated business scopes cover mechanical equipment, wind turbines and components, rail-transit systems, environmental equipment, underwater systems, hardware, and other products, indicating a diversified trading and industrial-equipment profile.

R&D capabilityThe supplier reports new products during the past year, identifies one R&D engineer, and provides ODM services. However, it has no available SDK, and no R&D spending, patents, laboratory resources, or documented innovation results are supplied; the evidence supports some innovation activity but not a broad or strongly validated capability.

Production capacityThe supplier states annual production capacity of 60,000 tons and the ability to produce multiple product lines simultaneously while shortening production cycles. It reports one-month average lead times in both peak and off-season, but no inventory capability, no confirmed manufacturing-capacity contract, and no detailed product-specific tonnage are provided.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, and minor customization. It also reports ODM service availability, providing direct evidence of broad product-design and customization support.

Client casesThe supplier states that it is one of the cooperating manufacturers for the Chinese National Power Grid and local power grids. This is a stated customer-related reference, but no customer names, contracts, project details, order scope, or independent verification are provided; no other specific customer cases are documented.

Product Q&A

Q:What is a PV DC Switch?

A PV DC switch is a disconnect device designed specifically for solar power systems to safely connect or disconnect direct current from solar panels.

Q:Why is a DC switch necessary in a photovoltaic system?

DC current is harder to interrupt than AC due to arc risks. PV DC switches handle high voltage and continuous DC current, enabling safe disconnection during maintenance or emergencies to prevent fire hazards.

Q:What voltage and current ratings are available?

Voltage ratings include 600V, 800V, 1000V, 1200V, and up to 1500V DC. Current ratings typically range from 16A to 125A.

Q:Does a PV DC switch have polarity requirements?

Yes, most PV DC switches are polarity-sensitive and must be wired according to the positive (+) and negative (-) terminals indicated in the wiring diagram.

Q:Can a PV DC switch be installed outdoors?

Many PV DC switches are suitable for outdoor installation and feature protection ratings such as IP65 or higher, offering excellent resistance to water and dust.