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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





























