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TENGEN Group Logo TENGEN GROUP
Electrical Equipment

Reliable Electrical Solutions for Industrial & Civil Applications

Premium circuit breakers, contactors, relays, energy meters, and high-voltage equipment from TENGEN GROUP — engineered for safety, efficiency, and global compliance.

Explore Products

Our Industry Solutions

Tailored electrical systems for diverse sectors, ensuring performance, safety, and energy efficiency.

Industrial Construction

Industrial & Civil Construction

Complete low and high voltage systems for buildings, factories, and infrastructure.

Power Industry

Electric Power Industry

Robust equipment for substations, transmission, and distribution networks.

New Energy

New Energy

Solutions for solar, wind, and hybrid power generation and storage systems.

EV Charging

EV Charging Systems

Integrated protection and control for electric vehicle charging stations.

Premium Electrical Products

High-quality, certified electrical components designed for reliability and global standards compliance.

Molded Case Circuit Breaker

TGM3E-250M MCCB

Electronic Adjustable Molded Case Circuit Breaker

  • Rated Current: 100-250A
  • Breaking Capacity: 50kA
  • Protection: Overload & Short Circuit
  • Standards: IEC 60947-2
Miniature Circuit Breaker

Miniature Circuit Breaker (MCB)

Thermal-Magnetic Protection

  • Rated: 1-63A
  • Poles: 1P, 2P, 3P, 4P
  • Breaking Capacity: 6kA, 10kA
  • Complies with IEC 60898
Residual Current Circuit Breaker

Residual Current Circuit Breaker (RCCB)

Leakage Protection

  • Sensitivity: 30mA, 100mA, 300mA
  • Rated Current: Up to 100A
  • Type: AC, A, F, B
  • IEC 61008 Compliant
RCBO

RCBO

Combined MCB & RCCB

  • Compact Integrated Design
  • Overcurrent & Leakage Protection
  • Rated: 6-63A
  • 30mA Sensitivity
AC Contactor

AC Contactor

Electromagnetic Switching

  • Coil Voltage: 24V-415V AC/DC
  • Current Rating: 9A-630A
  • IEC 60947-4-1
  • Long Electrical Life
Relay

Industrial Relay

Signal & Control Amplification

  • Coil: 12V, 24V, 110V, 220V
  • Contacts: 2NO, 2NC, 4NO
  • High Switching Frequency
  • Plug-in or Screw Terminal
Fuse

RT16-3 Low Voltage Fuse Link

High Breaking Capacity

  • Rated: 2A - 630A
  • gG/gL Characteristic
  • IEC 60269 Compliant
  • Fast-Acting Protection
Energy Meter

Electricity Meter

Digital Power Monitoring

  • Type: Single/Three Phase
  • Display: LCD or LED
  • Functions: kWh, kVARh, Voltage, Current
  • RS485 Communication Option
Temperature Controller

Temperature Controller

Precision Thermal Management

  • Input: Thermocouple, RTD
  • Output: Relay, SSR, 4-20mA
  • Accuracy: ±0.3%
  • DIN Rail Mount
Surge Protector

Surge Protection Device (SPD)

Transient Overvoltage Protection

  • Type: Class I, II, III
  • Max Discharge: 120kA
  • Response Time: <25ns
  • IEC 61643-11
Vacuum Circuit Breaker

Vacuum Circuit Breaker

High Voltage Switching

  • Voltage: 12kV, 24kV, 40.5kV
  • Rated Current: 630A-3150A
  • Breaking Capacity: 25kA-40kA
  • IEC 62271-100
UPS

Uninterruptible Power Supply (UPS)

Continuous Power Backup

  • Capacity: 1kVA - 100kVA
  • Online/Line-Interactive
  • Output: Pure Sine Wave
  • RS232/USB Monitoring

About TENGEN Group

TENGEN GROUP CO., LTD is one of the largest-scale enterprises in the industrial equipment sector, headquartered in "China Electric Appliance Capital", Liushi, Wenzhou, Zhejiang Province. We are recognized as a national large-scale enterprise, a top 100 electrical manufacturer in China, and a leader in mechanical manufacturing.

Our products undergo strict quality control at every stage of production. We maintain international standards including ISO9001, ISO14001, CCC, CE, UL, and KEMA certifications. Our in-house Low Voltage Electric Appliance Test Center is the first in China to be connected with international markets.

Mission

To create a better life for mankind, use electricity more safely.

Vision

Building a century-old brand, creating a soulful enterprise.

TENGEN Factory
100+
Countries Served
50+
Years of Expertise
10M+
Units Shipped
99.8%
Customer Satisfaction

Frequently Asked Questions

What certifications do TENGEN products have?

Our products are certified with ISO9001, ISO14001, CCC, CE, UL, and KEMA. We maintain full compliance with international safety and quality standards.

Can I get customized electrical solutions?

Yes, TENGEN offers OEM/ODM services and custom engineering solutions for industrial and infrastructure projects worldwide.

What is the delivery time for bulk orders?

Standard delivery is 15-30 days after order confirmation, depending on product type and quantity. We support FOB, CIF, and DDP shipping terms.

Do you provide technical support?

Yes, our engineering team provides full technical support, installation guidance, and after-sales service globally.

Get in Touch with TENGEN

For product inquiries, technical support, or partnership opportunities, contact our international sales team.

Address

TENGEN BUILDING, Liushi Town, Wenzhou, Zhejiang Province, China

Phone / Fax

Tel: 86-0577-62767869

Fax: 86-0577-62765309

Email

tengensales@chinatengen.com

Mobile / WeChat

+86-13587764393

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