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DFUN DFPM971 IoT Intelligent 3 phase smart energy meter for Multiple Communication

category： Energy Meters

reference price：￥$48.00 - $98.00

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Dfun (Zhuhai) Co., Ltd.

Mr. Zhou
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Product details Company introduction
Parameter information
DFUN DFPM971 IoT Intelligent 3 phase smart energy meter for Multiple Communication
Feature

➤ Combine Measuring and Electricity Monitoring Into One

- Full Parameter Measuring and Power Quality Monitoring
- Measure and alarm for residual current and cable temperature

➤ Reliable Data Transfer

- 7 days break-point transfer
- 10 sec. power-off endurance
- 1 sec. real-time data upload

➤ Multiple Communication Protocol

- 4G / LoRa / RS485 wireless & wire deployment

➤ Remote Support and Engineering Simplification

- P2P remote configuration & free maintenance
- Sequence auto adjustment
- Split core CT for easy installtion
Function
 Power Supply
AC 85~265V / DC 100~300V
 Rated Current
 1.67mA, 5A/1.67mA (Standard CT)
 Rated Voltage
 3x57.7/100V, 3x220/380V
  Digital Input
 Wet contact, external power supply: 220V, when＜60V, open, when＞140V, closed, Max. Input: 300V
 Connection Mode
 3 Phase 4 Wire /  3 Phase 3 Wire
LTE Wireless
Communication
 LTE-FDD B1/B3/B5/B8
 LTE-FDD B34/B38/B39/B40/B41
 Residual Current
 1 x 0-8000mA
 Cable Temperature
 4 x 0-150℃
 LoRa
 470-510Mhz, 1KM open area
 RS485
 4800-38400bps
 Break-point transfer
 7 days data cache (1 sampling point / 5min.)
Environment
Operation Temperature: -25℃～+70℃
Storage Temperature: -40℃～+85℃
Operation Humidity: 5% ~ 95% Non-condensing
System Structure
Dimension
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Three Phase Energy Meter
Multi-channel Power Meter
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