Four product families — switchgear, storage, PV substations and transformers — certified to IEC, IEEE and GB standards.
Four product families certified to IEC, IEEE and GB standards, type-tested by Xi'an High Voltage Research Institute.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Indoor/outdoor metal enclosures protecting single- or three-phase meters — 1 to 18 meter positions, 380/220 V, IP44 shell with IP20C operating face.
Companion box for urban cable conversion: taps, branches, relays or switches LV cables among box substations, switch cabinets and ring units — stainless build with rain-, corrosion- and insect-proof ventilated design, −50…+60 °C.
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.
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.
The XGW intelligent ring main unit integrates 12/24 kV switchgear, FTU/RTU, communication and metering into a fully sealed stainless steel enclosure — fast to deploy, easy to maintain.
The YBH-GF series integrates HV switchgear, transformers and MV protection in a compact prefabricated unit — purpose-built for utility-scale photovoltaic and wind power grid connection at 40.5 kV.
The HH30/31/32/33 integrated storage cabinet series delivers 51–261 kWh of LFP capacity with built-in EMS, remote monitoring and IP54 protection — ideal for factories, commercial buildings and microgrids.
The HH1–HH5 all-in-one residential series combines LFP battery, hybrid inverter and BMS in one compact unit — from 2.56 kWh portable to 25.6 kWh stackable systems for every home type.
The HHI2/HHI3/HHI4 hybrid inverter family delivers 4–33 kW with dual MPPT, wide battery voltage range and <10 ms UPS switching — certified to IEC 62109, VDE4105 and CE for global markets.
The HP-ELS eco-gas insulated switchgear uses dry air or nitrogen instead of SF6, achieving IP67 protection with a fully sealed stainless steel enclosure and complete five-prevention interlock for safe, maintenance-free operation.
Seventeen years of manufacturing excellence. International certifications. Every product type-tested to the highest industry standards.
HaiBian Corporate Film · 2026 — Inside our Yueqing facility
Four commitments — manufacturing excellence, global certifications, state grid qualification, and type-test backed reliability.
Founded 2009 — National Hi-tech Enterprise, specialising in HV switchgear and energy storage.
ASTA, TÜV Germany and CE certified — meeting EU market access and IP54 requirements.
GIS switchgear with IP67 stainless steel enclosure — immune to dust, moisture and corrosion.
All products type-tested by Xi'an High Voltage Research Institute — China's highest authority.
A selection of product photography and engineering footage from our factory in Yueqing and project installations across China and overseas markets.
Our switchgear products cover 10 kV, 12 kV, 24 kV and 40.5 kV. The HP-ELS eco-gas GIS and XGN/XGW ring main units are standard platforms. Transformers are available from 35 kV to 500 kV.
HaiBian holds independent import/export rights and three international certifications: ASTA (UK), TÜV (Germany) and CE — meeting EU market access and IP54 requirements. We also have a European joint venture, Shanghai Haimiya Grid Power Technology Co., Ltd.
Our factory is located at No. 222 Punan 6th Rd, Yueqing Economic Development Zone, Wenzhou, Zhejiang, China. The facility has 2 automated production lines, 4 Panasonic welding robots, world-class laser cutting and CNC sheet metal processing, and a clean production workshop.
Yes. All HaiBian products have passed type tests at Xi'an High Voltage Research Institute (XIHARI) — China's highest authority for HV equipment. Core technologies have been assessed by Zhejiang Provincial Science and Technology Department as nationally leading.
Our switchgear complies with GB 3906, IEC 60298 and IEC 62271. Storage products meet IEC 62109, CE and relevant EU directives. Transformers comply with GB/T 6451 and IEC 60076. All products carry full type-test documentation.
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