SGGN6-12 series Indoor High Voltage Disconnector

As an experienced manufacturer of high-voltage transmission and distribution equipment, Zhejiang SanGao Electric Co., Ltd. can provide technical support for product selection and customized electrical projects.

The SGGN6-12 series Indoor High Voltage Disconnector is designed for reliable electrical isolation and circuit switching in AC power distribution systems. Developed by Zhejiang SanGao Electric Co., Ltd., the series combines practical installation features, durable construction, and safety-oriented design for demanding power distribution environments.

Key Features

Reliable Load Switching

The SGGN6-12 series Indoor High Voltage Disconnector is designed for isolation and switching applications in AC circuits. It meets the requirements for frequent operation under rated conditions and—when correctly specified—is suitable for use with motors and other inductive loads. It also ensures safe isolation during electrical maintenance and servicing.

IP66 Protection Rating

The switch features a sealed design for enhanced environmental protection. It utilizes a weather-resistant housing made of UV-resistant, flame-retardant materials, with an integrated weatherproof gasket between the base and the cover.

Safe, Lockable Operating Handle

Equipped with a lockable operating handle, the base includes a 7mm locking hole to help prevent accidental operation during maintenance. The deep-profile housing design helps minimize the risk of mechanical damage to the operating mechanism.

Technical Specifications

Specific electrical ratings and configurations should be confirmed according to the selected model and project requirements.

Easy-to-install base-mounting design

The SGGN6-12 series Indoor High Voltage Disconnector feature a base-mounted structure, providing ample operating space for electrical wiring and terminations.

Facilitates convenient cable connections and simplifies the cable routing and connection process.

Base-mounted mechanism provides extra wiring space.

Threaded conduit entries located at the top and bottom.

Compatible with 25 mm conduit; 20 mm conduit can also be used with appropriate reducing adapters.

Threaded plugs and reducing adapters allow for flexible installation.

Included nuts and sealing components help ensure compliance with the specified IP rating.

Switch dimensions are approximately 165 mm × 82 mm, with a total height of approximately 85 mm (exact dimensions depend on configuration).

Reliable grounding and neutral connections

Terminal design supports reliable connections for grounding and neutral conductors.

Dual fastening screws ensure secure conductor retention.

Terminal aperture: approx. 5–6 mm.

Proper cable preparation and tightening are essential to ensure reliable electrical contact.

Installation must adhere to the provided technical documentation and relevant electrical regulations.

Product Applications

Industrial Power Distribution: This disconnector can be installed in industrial power distribution systems to provide local circuit isolation.

Typical applications include: factory distribution panels; production line power circuits; power supplies for motors and equipment; industrial control and distribution systems; and isolation points for electrical maintenance. The switch features a lockable handle to help prevent accidental operation during equipment inspection or repair.

Motor and Inductive Load Applications: The SGGN6-12 series Indoor High Voltage Disconnector is suitable for circuits powering motors and other inductive loads, provided the selected model meets the required electrical ratings. Typical applications include: industrial motors; water pumps; fans and ventilation systems; compressors; and water treatment equipment.

Note: Switch configuration should be selected based on actual load characteristics, rated current, and applicable electrical requirements.

Photovoltaic and Renewable Energy Systems: Provided the product's electrical ratings are compatible with system requirements, the disconnector can serve as an isolation device within photovoltaic and other renewable energy installations. Typical applications include: solar power distribution equipment; PV electrical cabinets; solar inverter circuits; renewable energy auxiliary power systems; and isolation points for electrical maintenance.

Note: For PV applications, the entire electrical system should be evaluated to ensure the selected switch is suitable regarding voltage, current, switching category, and installation environment.

Grid Power Distribution Projects: This product series can be integrated into power distribution infrastructure to provide reliable local isolation for electrical circuits and equipment. Typical applications include: urban power distribution projects; rural grid upgrades; power distribution equipment; substation auxiliary circuits; power transmission and distribution facilities; and electrical maintenance and service points.

FAQ

What is the rated current range of the SGGN6-12 series?

The series covers rated currents from 20A to 63A, with single-pole, double-pole, and triple-pole configurations available.

What protection level does the disconnector provide?

The product is designed with an IP66 protection level, provided that the product is correctly installed and the conduit and sealing components are properly fitted.

Does the SGGN6-12 series comply with IEC standards?

Yes. The product series is designed to comply with IEC 60947-3 requirements. The applicable standard and configuration should be confirmed for each specific model.

Can the operating handle be locked?

Yes. The operating mechanism includes a lockable handle and a dedicated locking hole to help prevent unintended operation during maintenance.

Is the disconnector suitable for customized projects?

Yes. SanGao provides OEM and ODM services and can evaluate customized requirements based on project specifications, dimensions, electrical parameters, and installation conditions.

How long is the delivery time?

Delivery time depends on the order quantity and product configuration. Standard products may typically be prepared within approximately 3–5 days before shipment, while customized projects may require additional time.

How are the products packaged for export?

SanGao uses export-compliant wooden crates and appropriate protective packaging to help protect electrical equipment during transportation.

Does SanGao provide warranty support?

SanGao states that its products can be supplied with a 5-year warranty, together with product insurance and recall insurance, subject to the applicable terms and product agreement.

Why Choose SanGao?

Zhejiang SanGao Electric Co., Ltd. focuses on high-voltage power transmission and distribution equipment and has developed a product portfolio covering switching, isolation, protection, and operating equipment.

Manufacturing & Quality Control

SanGao combines manufacturing capabilities with product inspection and quality management processes.

• Professional R&D and technical personnel
• Dedicated production facilities
• Product testing equipment
• Modern ERP management system
• Quality management processes
• Environmental and occupational safety management systems

The company has implemented management systems including ISO 9001, ISO 14001, and OHSMS 18001.