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E-mail
2285106056@qq.com
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Phone
17511629777
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Address
No. 225 Xinggong Road, Tinglin Town, Jinshan District, Shanghai
Shanghai Sannanhong Electric Co., Ltd
2285106056@qq.com
17511629777
No. 225 Xinggong Road, Tinglin Town, Jinshan District, Shanghai
1Three phase 4G rail type electric energy meterProduct Overview
The 4G multifunctional power meter (rail type) is a new generation of miniature energy meters launched by our company based on years of experience in meter design. This electric energy meter adopts LCD display and has the function of outputting electric energy pulses through 4G wireless data exchange with the cloud based upper computer This electric energy meter greatly facilitates the automation management of electricity usage. It has the advantages of small size, high accuracy, good reliability, and easy installation The performance indicators comply with the technical requirements of international GB/T17215, GB/T17883, and DL/T614 for electric energy meters in the power industry.
Optional instrument types
(1) 4G multifunctional power meter
(2) 4G multifunctional multi rate power meter
(3) 4G multi-functional power meter for opening and closing switches
(4) 4G cost control multifunctional power meter (cost control refers to the device with opening, closing, and resetting rates)
(5) 4G prepaid multifunctional power meter (prepaid through the platform)
IIThree phase 4G rail type electric energy meterProduct Specifications
| Product Model | accuracy class | rated voltage | current specification | Pulse constant (imp/kWh) |
| 7P (three-phase four wire) | 1 | 3X220/380V3X5.7V/100V | 3X1.5(6)A | 6400 |
| 3X5(20)A | 400 | |||
| 3X10(40)A | 400 | |||
| 3X15(60)A | 400 | |||
| 3X20(80)A | 400 | |||
| 3X30(100)A | 400 |
3、 Technical parameters
| project | technical indicators | ||
| 1 | 0.5 | ||
| Numerical level | Merit: Level 1.0 | Merit: Level 0.5 Reactive power: Level 2.0 |
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| rated voltage | 3x220/380V | ||
| current specification | 1.5(6)A,5(20)A,10(40)A,15(60)A,20(80)A,30(100)A | ||
| Working Voltage | Normal operating voltage range: 0.9~1.1Un Extreme working voltage range: 0.7~1.2Un |
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| Reference frequency | 50Hz or 60Hz | ||
| starting current | Direct access | 0.004Ib | |
| Connected via CT | 0.002In | ||
| power consumption | Voltage line | ≤ 5VA/phase | |
| Current line | <4VA/phase | ||
| pulse output | Pulse width: 80ms 20ms; Optocoupler isolation, collector open drain output | ||
| communication interface | RS485 MODBUS-EVEN (other protocols can be customized) | ||
| Clock error and deviation | ≤0.5s/d | ||
| temperature range | Normal operating temperature: -10 ℃ -+45 ℃; Extreme working temperature: -20 ℃ -+55 ℃; Storage temperature: -40 ℃ -+70 ℃ |
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| relative humidity | ≤ 95% (no condensation) | ||
| Dimensions (length x width x height) | 126×91×74mm | ||
| Mean time between failures (h) | ≥50000 | ||
4、 External dimensions
