Vziman

Zhejiang Vziman Electric Power Technology Co., Ltd.

China

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About us

Zhejiang Vziman Electric Group Co., Ltd. is a high-tech enterprise specializing in R&D, manufacturing, and service of power electrical equipment. Committed to innovation, quality, and customer satisfaction, it supplies smart solutions for global power sectors, covering grid construction, new energy, and industrial distribution. Core Business • Switchgear (GIS, circuit breakers, Recloser, Load break switch) • Distribution equipment (transformers, RMU, smart terminals) • Power automation systems • Engineering services (installation, maintenance, consulting) Technical Strength • Provincial R&D center, multiple patents • Modern production, ISO/GB/IEC/CE/UL certified • High capacity, large-scale delivery support Market & Vision Serves State Grid, Southern Grid, and global projects (Asia, Africa, Europe, etc.). Aims to lead in smart grids and new energy, promoting sustainable energy development.

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Industry： Engines and Power Transmission Equipment Manufacturing

Scale： 100-500

Nature of the Enterprise： For-Profit Organization

RegDate： 2009-02-11

Main Business： Technical services; technical development; technical consultation; technical exchange; technology transfer; technology promotion...

Address： No. 158 Shanha Road, Nanmingshan Subdistrict, Liandu District, Lishui City, Zhejiang Province (Lijing Ethnic Industrial Park)

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Products

Members

Vziman

Manager
Alice

Sales Manager
Tian

Support Manager

Verified Business

Whole life care manager

Years Experience

100-500

Employees Num

10000㎡

Workplace

$150000000

Highest Annual Export

Aluminum Flange Porcelain Bushing
Medium Voltage Switchgear
Three phase auto recloser
BJDW-20/315 cable transit with pressure foot mounting
FBD-18/315 aluminum flange porcelain bushing
S13-M-500/11 oil-immersed power transformer
S13-M-2500/11 oil-immersed power transformer
JD05 High‑voltage test transformer Calibration Certificate
HLS‑50G2 Precision Current Transformer Calibration Certificate
HS863B Insulating Oil Dielectric Strength Tester Calibration Certificate
SBF 15 Triple‑frequency Generator Calibration Certificate
SB2834 DC Resistance Tester Calibration Certificate
LF‑1D SF6 Quantitative Leak Detector Calibration Certificate
SWJC‑1000 High‑current Generator Calibration Certificate
JDZX9‑35 Low‑voltage Voltage Regulator Calibration Certificate
SW‑3000A Circuit‑Breaker Temperature‑Rise & Operating Characteristic Test Bench Calibration Certificate
SW4002B Volt‑Ampere Characteristic Tester Calibration Certificate
YDJ‑10/100 Power‑frequency Withstand Voltage Test Device Calibration Certificate
HR‑100A Automatic Loop Resistance Tester Calibration Certificate
UT513 Insulation Resistance Tester Calibration Certificate
XHR‑8 (B) Switch Mechanical Characteristic Tester Calibration Certificate
UT89X Multimeter Calibration Certificate
ET‑1 Micro‑computer Multi‑function Electrolytic Coating Thickness Tester Calibration Certificate
GKC433K High‑voltage Switch Tester Calibration Certificate
GC‑A302 Power‑frequency High‑voltage Test Control Console Calibration Certificate
JT4002 Transformer Volt‑Ampere Characteristic Tester Calibration Certificate
KL‑100A Automatic Loop Resistance Tester Calibration Certificate
HP‑2000 Torque Tester Calibration Certificate
Load Break Switch-LBS Motorized
Vacuum Circuit Breaker
SINGLE PHASE 32-STEP VOLTAGE REGULATOR
UDEM

Solutions

Choosing Vizman Distribution Transformers: Innovative Customization to Meet Diverse Power Needs

Distribution transformers are the heart of local electricity distribution systems. They step down voltage, enabling safe and efficient power supply to homes and businesses.At Vizman Electric Power Technology Co., Ltd., we understand the critical role of distribution transformers in the energy ecosystem. That's why we specialize in manufacturing high-quality distribution transformers, providing tailored solutions to meet diverse energy needs.1.Solutions Offered by Vizman Electric Power Technology

04/16/2025

SF6 Circuit Breaker Solutions in High-Voltage Power Systems: A Case Study of VZIMAN Company

1. Challenges in High-Voltage Power Systems1.1 High-voltage power systems, as the core of power transmission, face critical challenges: Equipment Performance Limits: With increasing voltage levels (e.g., 500kV and above), traditional circuit breakers struggle to meet high breaking capacities (over 40kA) and rapid insulation recovery requirements. Overvoltage Risks: Switching capacitive loads (e.g., capacitor banks) may cause reignition, leading to dangerous overvoltages. Poor Environmental Adapt

05/13/2025

VZIMAN Company SF6 Circuit Breaker Solutions for Renewable Energy Grid Integration

1. Current Challenges in Renewable Energy Grid Integration1.1 Grid Frequency Fluctuations and Stability IssuesThe intermittency and variability of renewable energy sources (e.g., wind and solar) lead to frequent grid frequency changes. Traditional circuit breakers struggle to respond rapidly to such dynamic loads, potentially causing equipment damage or regional blackouts. For instance, during sudden drops in wind power or abrupt solar output fluctuations, the grid must isolate faults within mil

05/13/2025

Case Studies

Replacement of 2x25MVA Power Transformers at an Old Substation in Madagascar

Replacement of 2x25MVA Power Transformers at an Old Substation in MadagascarThe on-site implementation took place at an old substation in a central city of Madagascar. The core tasks included the dismantling of old transformers, foundation renovation, unloading and installation of two 25MVA transformers, vacuum oil filling, and system commissioning. Vziman dispatched a team of technical experts to provide on-site guidance.01 Project Overview1.1Project BackgroundIn April 2026, two RMR-25000/35 35

04/28/2026

Malaysia Basement Distribution Retrofit — SCB Epoxy Resin Cast Dry-Type Transformer Application Case Study

High temperature, high humidity, confined space and fluctuating loads in the basements of high-rise residential buildings in tropical regions impose stringent requirements on the safety and stability of power distribution equipment. This project adopts SCB epoxy-cast dry-type transformers to replace traditional oil-immersed equipment, thoroughly addressing challenges including moisture corrosion, fire risks and heavy maintenance workload, and has achieved favorable engineering application result

09/09/2026

29 Uints RVR Pole-Mounted Voltage Regulators for Altai Krai Distribution Network Upgrade

1. Project Background1.1 Regional OverviewAltai Krai is located in the south of Western Siberia, Russia, bordering Kazakhstan. The region has a continental climate characterized by long, harsh winters, with minimum temperatures reaching -45°C and snow cover lasting more than five months annually. The local population is predominantly agricultural, widely dispersed across rural areas. The existing distribution network consists mainly of radial 10 kV overhead lines with large supply radii and agin

04/16/2026

Moments

Transformer Production Workshop - Every step is strictly controlled to ensure the delivery of effi cient, stable and safe power supply guarantee!

2025-05-16 10:02:34.0

News

Defying -45°C Extreme Cold: Vziman’s Extreme-Cold Line Automatic Voltage Regulator Achieves Over Three Years of Flawless Operation in Russia

MOSCOW, June 10, 2026 —— Vziman Electric today officially announced that its medium-voltage line automatic voltage regulator, specifically engineered for extreme cold environments, has delivered a perfect performance throughout a rigorous three-year field test in Russia. Even in the face of extreme freezing conditions at -45°C, the equipment has maintained an exceptional operating state. This milestone achievement marks Vziman's major technological leap in core power transmission and distributi

2026-06-10

Vziman RVR Pole Mounted Voltage Regulators Boost Russia Rural Grid Modernization

The rural distribution network modernization project in Altai Krai, Western Siberia, has reached a successful milestone. Twenty-nine units of RVR 10 kV pole-mounted on-load automatic voltage regulators from Vziman are now fully operational, upgrading 180 kilometers of distribution lines across the region.Defying Extreme Cold at -45°CAltai Krai’s harsh continental climate, with winters reaching -45°C, poses significant challenges for power infrastructure. Historically, the region&rs

2026-04-16

Events and Activities

05/23/2025

Ethiopian Client Successfully Completes Inspection of 33kV Gas-Insulated Switchgear

From April 23 to 25, 2025, a delegation from Ethiopian Electric Power (EEP) visited our company to conduct an on-site inspection of the ordered 33kV Gas-Insulated Switchgear (GIS). The client expressed satisfaction with the product's performance and quality and signed the acceptance documents. During the inspection, the EEP technical team conducted key tests on the equipment's electrical performance, sealing,

Jobs

electrical engineer

AUTO-CAD Solidworks

1. Design and optimize HV/MV breakers. 2. Enhance product quality. 3. Develop reliable electrical solutions.

electrical engineer

AUTO-CAD Solidworks

1. Design and optimize HV/MV breakers. 2. Enhance product quality. 3. Develop reliable electrical solutions.

Partners

Global Service Network

「Vziman」 has solidified its leadership in the global power industry through a robust network encompassing 「0」Country representatives, 「0」 Branches/Offices, and strategic alliances with 「0」Exclusive distributors 「0」Regional distributors, and 「0」Bidding agents, complemented by 「0」Manufacturing partners, 「0」Technical service centers, 「0」Technical Partner, 「0」 Warehouses, and 「0」Local stores that ensure comprehensive market coverage and rapid technical response.

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