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

PRODUCT DETAIL

RS485:	4800-38400bps;	Connection Mode:	3 Phase 4 Wire/3 Phase 3 Wire;
Phase:	Three Phase;	Place of Origin:	Guangdong, China;
Active Energy:	0~99999999.9 kWh;	Operating Temperature:	-25℃~+70℃;
Power Supply:	AC 85~265V / DC 100~300V;	Dimensions:	63*94mm;
LoRa:	470-510Mhz, 1KM open area;	Break-point transfer:	7 days data cache;
Port:	Guangdong Zhuhai Port;	Model Number:	DFPM971 IoT Multifunction Power Meter;
Supply Ability:	150000 Units per Month iot energy meter;	Accuracy Class:	1.0;
Output Voltage:	Phase Voltage: 10V~400V Line Voltage: 10V~500V;	Rated Current:	1.67mA, 5A/1.67mA (Standard CT);
Cable Temperature:	4 x 0-150℃;	Brand Name:	DFUN;
Rated Voltage:	3x57.7/100V, 3x220/380V;	Residual Current:	1 x 0-8000mA;
Display Type:	Digital Only;	Measuring Energy Range:	Max. 1000kV;
Payment Terms:	L/C,Western Union,T/T;

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