Home
Products

Product Lines

Gas Insulated Ring Main Unit

HP-ELS-V Eco-Gas Insulated Switchgear (C-GIS)

12/24/40.5 kV C-GIS using dry air or nitrogen instead of SF6 — fully welded stainless-steel gas tank up to IP67, vacuum interruption and complete five-prevention interlocking.

HP-SRM SF6 Gas-Insulated Ring Main Unit

Modular SF6 RMU for 12/24/40.5 kV: C/F/V/SV/SL/M/PT units freely combined in a sealed IP67 gas tank, with left/right extension and flexible cable entry.

HP-ELS Eco-Gas Insulated Ring Main Unit

Vacuum-interruption RMU with eco-gas main insulation at zero/micro positive pressure (≤0.02 MPa) — unencapsulated main circuit, built-in data acquisition and online monitoring for smart distribution.

XGN□-12/24 Indoor Air-Insulated Ring Main Unit

Box-type fixed metal-enclosed RMU for 12/24 kV ring networks and terminal distribution — GB 3906 / IEC 298 compliant with full five-prevention interlocking; SF6 maintenance-free load switch inside.

HP-SIS-12 Solid-Insulated Ring Main Unit

Fully insulated, fully enclosed, maintenance-free vacuum RMU — epoxy-cast live parts and solid insulated busbars, ideal for harsh environments from high altitude to heavy pollution.

XGW□-12 Box-Type Switching Station (Ring Main Unit)

Outdoor intelligent switching station integrating 12/24 kV switchgear, FTU/RTU, metering and UPS in one sealed stainless-steel enclosure — no civil works, small footprint, fast deployment.

Primary–Secondary Integrated Ring Main Cabinet

Eco-gas RMU + DTU in one outdoor enclosure for urban cable rings: metering-grade line-loss acquisition, small-current earth-fault location, 128-pt/cycle fault recording and local fault isolation.

DFW8-12 HV Cable Distribution Box

European-style 12 kV cable branching box with double-side doors and butt-sleeve busbars — compact, neat cable layout, DIN 47636 joints, 630 A bolted connectors.

(YBH)GF-40.5 PV / Wind Prefabricated Substation

Box substation purpose-built for PV and wind plants: AC/DC system, inverter, low-loss transformer and controls in one compact enclosure — IP68 oil tank, IP54 compartments, up to 38.5 kV / 6300 kVA.

HBBWG PV Grid-Connection Cabinet

LV grid-tie cabinet for 400 V distributed PV: anti-islanding protection, auto reclosing on voltage recovery, sealed metering bay and smart telecom — built on MNS/GCS/GCK/GGD frames to suit the site.

KYN28A-12 Metal-Clad Withdrawable Switchgear

Armoured withdrawable AC metal-enclosed switchgear for 3.6–12 kV networks — up to 3150 A and 50 kA, IP4X bolted enclosure, accepting VD4/VS1/VH1/VK/ZN28 breakers, with full anti-misoperation interlocking.

KYN61-40.5 Metal-Clad Withdrawable Switchgear

Indoor 40.5 kV armoured withdrawable switchgear up to 3150 A / 31.5 kA — floor-rolling breaker truck, composite-insulated vacuum breakers with 10,000-operation life, forced mechanical five-prevention interlocks.

YB□-12 Prefabricated Substation

Compact 12 kV HV/LV box substation in delta (P) or rectangular (M) layout — HV ring-main, transformer and LV rooms factory-integrated; 10–1250 kVA, RTU-ready for four-remote distribution automation.

10–40.5 kV Prefabricated Cabin Substation

Container-class substation fully built, wired and tested in the factory and shipped as one cabin — 40-year anti-corrosion shell, 3-hour fire-rated walls, refrigerator-grade insulation, smart fire-alarm and access control.

GGD Fixed LV Distribution Cabinet

Classic fixed-type 380 V switchboard up to 3150 A with 129 main-circuit schemes in 298 specs (GGD1/2/3 at 15/30/50 kA) — high breaking capacity, strong dynamic-thermal stability, flexible assembly.

GCK Withdrawable LV Switchgear

PC + MCC withdrawable switchboard for 660 V / 3150 A systems — 80 kA/1 s horizontal-bus withstand, IP40, many circuits per cabinet with local/remote/automatic operation.

GCS Withdrawable LV Switchgear

Computer-interface-ready withdrawable switchboard for plants and petrochemical sites: 380/660 V up to 4000 A, busbars withstand 80 kA/176 kA, MCC cabinets pack up to 22 circuits with 32-pair secondary connectors.

MNS Withdrawable LV Switchgear

Factory-built-assembly (FBA) modular switchboard on E=25 mm C-profiles — main busbar to 5000 A, 100 kA/1 s withstand; PC, MCC and auto power-factor cabinets in one standardised system.

JP Outdoor Integrated Distribution Box

Pole-mounted all-in-one box for 30–400 kVA transformers: metering, feeders and reactive compensation with short-circuit, overload, over-voltage and residual-current protection — IP54, the grid-upgrade workhorse.

XL-21 Power Distribution Box

Wall-mounted indoor power/lighting box for three-phase systems below 500 V — fully enclosed C/8MF-profile body, on-load rotary isolating switch, ≤ 800 A with rich wiring schemes.

VD□-12/24 GIS Vacuum Circuit Breaker

Breaker + disconnector module for gas-insulated cabinets: 20 kA/4 s · 25 kA/3 s withstand, 10,000-operation breaker life, ≤ 60 μΩ loop resistance and ≤ 2 ms phase asynchronism.

ZW32-12 Outdoor Pole-Mounted Vacuum Breaker

10 kV feeder workhorse for urban and rural grids: 20/25 kA breaking with 30 full-fault operations, 10,000-cycle mechanical life, optional built-in disconnector and CT, −45…+40 °C service.

VS1-12 Indoor Vacuum Circuit Breaker

Fixed indoor 12 kV breaker with mechanism-body integration and solid-sealed poles — up to 4000 A / 40 kA, 20,000 mechanical operations and 50 full-fault interruptions; mates with XGN fixed switchgear.

FLN36 SF6 Load Switch & Fuse Combination

Indoor SF6 load switch family (FLN36 / FLRN36, 12 & 24 kV) with Close-Open-Earth three-position interrupter, visible pressure gauge, safety diaphragm and optional touch-safe cable heads — to GB 3804 / GB 16926 / IEC 60265 / 60420.

S□-M Oil-Immersed Power Transformer

Sealed mineral-oil distribution transformers, 30–2500 kVA at 10/10.5 kV — grain-oriented core with multi-step 45° mitred joints, corrugated tank breathing with the oil, maintenance-free with no oil change.

Amorphous-Alloy 3D Wound-Core Oil Transformer

Ultra-efficient oil transformer pairing amorphous-alloy cores with 3-D wound-core technology — no-load losses cut to a fraction of silicon-steel units (e.g. 100 kVA at just 60–75 W), 30–2500 kVA.

SC(B) Epoxy-Resin Dry-Type Transformer

Vacuum-cast epoxy dry transformer, 30–2500 kVA: flame-retardant and self-extinguishing, +40 % output under AF forced-air cooling, long-term service at Class F 155 °C or Class H 180 °C.

Quick Access
News & Events Technical Docs Get a Quote
Solutions
News
- Company News
- Industry Insights
About Us
Support
Contact

500-Home PV + Storage Community Reaches 76% Self-Consumption

Renewable

Liquid-cooled storage cabinets on site — On-site delivery, installation and commissioning · Dongguan, 2025

Installation and cabling — On-site delivery, installation and commissioning · Dongguan, 2025

Documentation in preparation

Full specifications are on the way — feel free to reach us via the contact page.

Related projects

100 MWh C&I Storage Station Cuts Energy Costs 32% at a Dongguan Industrial Park

GIS Ring Main Units Modernise an Old-Town Network in Ningbo

50 MW Agrivoltaic Project Pairs HiSolar Inverters with Smart Monitoring

Modular Ring Main Units Power Edge Data Centres Across the Yangtze Delta

HaiBian Power Equipment Co., Ltd — National Hi-tech Enterprise specialising in HV switchgear, transformers and energy storage systems since 2009.

Products

GIS Switchgear
Smart Substations
Energy Storage
Power Transformers
Ring Main Units

Solutions

Smart Grid
Renewable Integration
Industrial Power
Urban Distribution
Data Centres

Company

About HaiBian
News & Events
Sustainability
Contact

© 2026 HaiBian Power Equipment Co., Ltd. | Yueqing, Zhejiang, China | info@chhpgroup.com

Privacy Terms Cookies Imprint