Specializing in the production of insulation products

BESSV-12/630A Upper Isolating Circuit Breaker 12kV 630A – SF6 Free Switchgear 20kA 25kA M2 C2 IP67 Sealed

Description:

BESSV-12/630A Upper Isolating Circuit Breaker 12kV 630A – SF6 Free Switchgear 20kA 25kA M2 C2 IP67 Sealed

Applications:

Advanced BESSV-12/630A Upper Isolating Circuit Breaker: Premium BESSV-12/630A model featuring upper-isolating design for eco-friendly SF6-free 12kV 630A switchgear applications (expandable to 24kV/40.5kV and 2500A), delivering exceptional 20kA/25kA short-circuit breaking capacity with 50kA/63kA peak withstand current and 3s rated duration, utilizing 0.02MPa dry air filling pressure for sustainable insulation, featuring M2 mechanical endurance and C2 capacitive current switching classification, with 85kV lightning impulse across isolating distance and 48kV power frequency withstand, designed with IP67 sealed cabinet protection and IP4X cabinet shell rating.

Automated Distribution Network Ready: BESSV-12/630A incorporates electrical operation capability with DC 220/110/48/24V closing and opening voltage for true distribution network automation, featuring O-0.3s-CO-180s-CO rated operating sequence and 75kV lightning impulse withstand (phase-to-phase/earth), designed for SF6-free eco-friendly switchgear applications, providing reliable upper-isolating circuit breaking solution for substations, industrial facilities, utilities, and automated distribution networks requiring environmentally sustainable operation with high breaking capacity and superior mechanical endurance.

Specifications

BESSV-12-630A Upper Isolating Circuit Breaker 12kV 630A - SF6 Free Switchgear 20kA 25kA M2 C2 IP67 Sealed

Features

BESSV-12/630A Upper Isolating Circuit Breaker Specifications Technical Parameters Unit
Model Number BESSV-12/630A
Brand Bepto Insulation Systems
Product Type Upper Isolating Circuit Breaker for Eco-Friendly SF6-Free Switchgear
Rated Voltage 12 (24 / 40.5 available) kV
Rated Current 630 (up to 2500A available) A
Rated Frequency 50 Hz
Rated Short-Circuit Breaking Current 20 / 25 kA
Rated Short-Circuit Making Current (Peak) 50 / 63 kA
Rated Short-Time Withstand Current 20 / 25 kA
Rated Peak Withstand Current 50 / 63 kA
Rated Short-Time Withstand Current Duration 3 s
Rated Short-Time Power-Frequency Withstand Voltage (Phase-to-Phase/Phase-to-Earth) 42 kV
Rated Lightning Impulse Withstand Voltage (Phase-to-Phase/Phase-to-Earth) Peak 75 kV
Rated Short-Time Power-Frequency Withstand Voltage (Across Isolating Distance) 48 kV
Rated Lightning Impulse Withstand Voltage (Across Isolating Distance) Peak 85 kV
Closing Operating Voltage DC 220 / 110 / 48 / 24 V
Opening Operating Voltage DC 220 / 110 / 48 / 24 V
Classification Class Based on Mechanical Endurance M2
Classification Class Based on Capability to Switch Capacitive Currents C2
Rated Dry Air Filling Pressure (Gauge Pressure at 20°C) 0.02 MPa
Ingress Protection (IP) of Cabinet Shell IP4X
Ingress Protection (IP) of Sealed Cabinet IP67
Rated Operating Sequence O-0.3s-CO-180s-CO
Operation Type Electrical (Automated)
Insulation Technology Dry Air Insulation (SF6-Free)
Application Eco-Friendly SF6-Free Switchgear, Substations, Automated Networks

Let The World Know About Bepto

Bepto is a leading Chinese company in electrical insulation, focused on developing advanced solutions for future power systems. We support transmission and distribution safety and growth, with long-term partners including State Grid, ABB, Schneider, Siemens, and GE. Our services reach clients in over 22 countries.

Application

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