Adjustable 40-70Hz Frequency Range Under Over Voltage Protection Device
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Adjustable 40-70Hz Frequency Range Under Over Voltage Protection Device

China ZhejiangWenzhou Zhengkai Electric Co., Ltd

US$3.00

MOQ50 Pieces

Product profile

Effective Voltage Range
AC 80-300V
Effective Current Range
AC 0.1-63A
Frequency Range
40-70Hz
Screen Refresh Rate
≤ 1000Hz
Screen Value Update
0.1-10s
Table Algorithm
RMS (Root Mean Square)
Hysteresis (Band)
5V
Timer Range
1-999s
Action Time
0.1-10.0s
DC Effective Range
DC 80-300V

Company profile

Wenzhou Zhengkai Electric Co., Ltd

温州正凯电器有限公司
China ZhejiangWenzhou, Zhejiang, China
  • CertifiedVerified Supplier
  • CertifiedTrade Assurance
  • Business Type: Combined
  • Established: 2001
  • Employees: 26
  • Plant Area: 7106.0m²
  • Avg. Response Time: ≤ 3.16h
  • Certification: ISO9001:2015 certificate
  • System Certification: ISO9001:2015 certificate

Main Products

  • Motor Protection Circuit Breaker
  • MPCB
  • Gv2
  • Gv3
  • SPD
  • Surge Protection Device
  • Waterproof Junction Enclosures Portable Socket B
  • MCCB
  • Moulded Case Circuit Breaker

Main Markets

Domestic