- Phone
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Address
Yongjia Wuniu Industrial Zone, Wenzhou, Zhejiang
Zhejiang Kailida Instrument Co., Ltd
Yongjia Wuniu Industrial Zone, Wenzhou, Zhejiang
| purpose: |
| This product adopts advanced technologies such as large-scale dedicated integrated circuits and high reliability stepper motors to manufacture the latest domestic electric energy measurement product. It is used to calculate AC single-phase active energy with a rated voltage of 220V and a frequency of 50Hz. The product can accurately measure active energy in both positive and negative directions, and accumulate it in the same direction. And it has the function of preventing electricity theft. Using optocouplers to output detection signals, it can be used for power carrier light emitting diode indication of electricity consumption, making it easy to monitor. The quality and technical indicators of this product comply with the national standard GB/T17215-2002 and the international standard IEC61036. |
| working principle: |
| When users use electrical energy, signal sampling is performed on the shunt voltage divider, and after amplification, multiplication, integration, V/F conversion, frequency division power drive and other circuits and processing, the frequency input motor is driven to drive the calculator to accumulate the degree of electrical energy. |
| performance index: |
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High precision: Error 1.0% 1 level (2.0% 2 level) |
| install: |

