Medium Voltage Circuit Breaker

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Medium Voltage Circuit Breaker Specification

Product Type
Medium Voltage Circuit Breaker

Plastic Material
High Grade Engineering Plastic

Rated Current
630A / 1250A / 2500A

Rated Voltage
12kV / 24kV

Protection Level
IP4X / IP5X

Voltage
AC 50/60Hz

Standard
IEC 62271-100

Rated Frequency
50Hz / 60Hz

Max. Voltage
24kV

Size
Compact / Modular Design

Dimension (L*W*H)
Customizable, typically 600mm x 1200mm x 2200mm

Weight
Approx. 180-300 kg depending on configuration

No Of Poles
3

Phase
Three Phase

Operating Mechanism
Spring Operated / Motor Charged

Insulation Medium
Vacuum / SF6

Color
Grey / White / Customer Specific

Control Voltage
110V AC/DC, 220V AC/DC

Usage
Switchgear Panels, Transformer Protection, Substations

Auxiliary Contacts
Available (NO/NC as per requirement)

Interrupting Capacity
Up to 31.5kA

Mechanical Life
10,000 Operations

Type of Mounting
Fixed / Withdrawable

Breaking Time
60ms

Installation Type
Indoor / Outdoor

About Medium Voltage Circuit Breaker

We have marked a distinct position in the market by providing high quality 22 KV Outdoor SF6 Breaker Medium Voltage Switchgear. Suitable for a wide number of electrical devices and control panels, this medium voltage switchgear is perfect to control and isolate the electrical equipment. Offered product is available in varied specifications as per the specific demands of our valued customers. Further, clients can purchase this 22 KV Outdoor SF6 Breaker Medium Voltage Switchgear from us in several technical specifications at pocket friendly prices.

Product Details

VCB INDOOR / OUTDOOR	11KV 22KV 33KV
Current Rating (In Amps)	630A 1250A 1600A 2000A 2500A 3000A 4000A
Phase	3 PHASE 1 PHASE
Number Of Poles	3 POLES 1 POLS
Condition	New
Power Source	11KV 22KV 33KV 66KV 132KV 220KV 400KV
Frequency (Hz)	50
Temperature (deg. Celsius)	OUTDOOR TYPE
Automation Grade	Automatic
Model Number	NWE
Diameter (mm)	MS
Connection Type	OUTDOOR
Capacity	STAND
Coil Resistance (ohm)	24V DC 110V DC 220V DC
Pole Weight (kg)	250KG UPTO 500KG
Humidity (%)	99%
Cable Size (mm)	BASS
Power Supply	11KV 22KV 33KV 66KV 132KV 220KV 400KV
Shell Material	MS
Brand	ABB CROMPTON SCHNEIDER SIEMENS L&T
Rated power	11KV 22KV 33KV 66KV 132KV 220KV 400KV
Rated current	630A 1250A 1600A 2000A 2500A 3000A 4000A
Insulated	SF6

Exceptional Performance and Reliability

Designed for demanding environments, this circuit breaker ensures high interrupting capacity and rapid breaking time (60ms). Its durable mechanical design, using high-grade engineering plastics and a compact modular format, delivers long operational life with minimal maintenance. Ideal for switchgear, substations, and transformer protection, it consistently upholds protection and stability in electric networks.

Flexible Installation and Operation

This circuit breaker supports both indoor and outdoor installations, available in fixed or withdrawable mounting options. Its operating mechanism can be chosen as spring-operated or motor-charged to fit various application demands. It can integrate seamlessly into new or existing switchgear panels, allowing for easy customization in dimensions, color, and auxiliary contacts.

FAQs of Medium Voltage Circuit Breaker:

Q: How is the Medium Voltage Circuit Breaker installed in different environments?

A: The circuit breaker can be installed in both indoor and outdoor settings, thanks to its robust insulation (vacuum or SF6) and high protection levels (IP4X/IP5X). Installation options cover fixed or withdrawable mounting, which allows for flexible integration with switchgear panels and substations.

Q: What are the primary applications of this circuit breaker?

A: This circuit breaker is typically used in medium voltage switchgear panels, transformer protection, and substations. Its high interrupting capacity, customizable features, and durable design make it suitable for managing critical power distribution in industrial, commercial, and utility sectors.

Q: When should the auxiliary contacts configuration be specified?

A: Auxiliary contacts, available as NO/NC, should be specified during the ordering stage to meet your specific control and protection requirements. This allows tailoring the breakers auxiliary functions for signaling, interlocking, and control circuits within your power system.

Q: Where is this product manufactured and exported from?

A: This medium voltage circuit breaker is manufactured, supplied, and exported from India. It is produced by qualified manufacturers and is available for clients both domestically and internationally, ensuring adherence to global standards such as IEC 62271-100.

Q: What is the process for customizing the breakers color or dimensions?

A: For customization, customers can specify their requirements regarding color (grey, white, or customer-specific) and dimensions (such as 600mm x 1200mm x 2200mm, or bespoke sizes). The manufacturer reviews these needs during the procurement phase to deliver tailored solutions.

Q: How does the breaker ensure reliable operation and long service life?

A: Featuring a mechanical life of 10,000 operations or more, high-grade plastic housing, and a breaking time of 60ms or less, this circuit breaker is engineered for reliability. Its rigorous compliance with IEC 62271-100 guarantees performance in challenging conditions over extended periods.

Q: What are the key benefits of using this medium voltage circuit breaker?

A: Key benefits include high interrupting capacity (up to 31.5kA), fast response, versatile installation modes, excellent mechanical life, comprehensive protection, and full customization. These features collectively enhance safety, reduce downtime, and improve system reliability in power distribution.

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