GE RV33-1 Vacuum Circuit Breaker

Overview

The GE RV33-1 Vacuum Circuit Breaker is a high-performance switching device designed to ensure reliable protection and control of medium-voltage electrical systems. Manufactured with GE’s advanced vacuum interruption technology, it provides exceptional dielectric strength, long service life, and superior safety in demanding industrial and power distribution environments.

Technical Parameters

Parameter	Specification
Rated Voltage	12 kV
Rated Current	630 A / 1250 A / 1600 A (optional)
Rated Frequency	50 / 60 Hz
Rated Short-Circuit Breaking Capacity	25 kA
Rated Short-Circuit Making Capacity	63 kA
Rated Short-Time Withstand Current (3s)	25 kA
Mechanical Life	≥ 10,000 operations
Operating Mechanism	Spring-charged, manual or motorized
Installation Type	Fixed or withdrawable
Insulation Medium	Vacuum
Ambient Temperature	–15°C to +40°C

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Features

• High reliability – Advanced vacuum interrupter ensures consistent arc extinction with minimal wear.

• Compact design – Saves installation space and simplifies panel integration.

• Long service life – Reduced maintenance requirements due to contact-less arc technology.

• Enhanced safety – Robust insulation and arc-resistant design ensure operator protection.

• Flexible configuration – Available in multiple rated currents and installation types.

• Eco-friendly – No gas emission or oil contamination during operation.

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Structure and Components

The RV33-1 consists of three main poles housed in an epoxy resin enclosure, each containing a vacuum interrupter and operating mechanism. The compact spring-charged mechanism delivers fast opening and closing times. Optional accessories such as auxiliary contacts, shunt releases, and motor charging units provide adaptability for automation and remote control systems.

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Applications

The GE RV33-1 is widely applied in:

• Power generation and distribution networks

• Industrial plants and manufacturing facilities

• Substations and switchgear systems

• Infrastructure such as railways, airports, and large commercial complexes

It’s suitable for protecting transformers, motors, capacitors, and cables in medium-voltage systems.

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Installation and Maintenance

Installation is straightforward thanks to the breaker’s modular design. The withdrawable type allows easy removal for inspection or replacement without disturbing other equipment. Regular maintenance involves checking mechanical operation, cleaning insulating parts, and verifying contact wear — typically requiring minimal servicing over many years of operation.

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Conclusion

The GE RV33-1 Vacuum Circuit Breaker combines cutting-edge vacuum technology with durable engineering, delivering reliable performance and safety for critical electrical infrastructures. It stands as a trusted solution for energy-efficient and sustainable power management.

Consult now

·Manager: Jinny

·E-mail: sales1@xrjdcs.com     

·Tel: + 86-15359273791（WhatsApp）

·Wechat: + 86-15359273791