Multilingual 720A 720b Multi-Function Digital Power Meter for Electrical Load

• Customization: Available
• After-sales Service: Available
• Warranty: Two Years
• Model NO.: 720A 720B
• Display: Digital
• Installation: Direct Connected
• Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter
• Electric Equipment: Three-phase Four-wire
• Theory: Electronic Meter
• Power Meter Connection: Terminal
• Measured Signal: Continuous Wave
• Type: Power Meter
• Certification: ISO, CE
• Customized: Customized
• Currency: RMB or USD
• Language: Chinese, English, Russian
• Loading Port: It Depends
• Display Mode: LCD
• Rated Voltage: AC 100V, AC 380V
• Frequency: 45-65Hz
• Transport Package: Boxes or Others
• Specification: As required
• Trademark: HZEC
• Origin: China
• Production Capacity: 20000 Sets/Month

Product Description

Company Profile

Henan Energy Electric Equipment Co., Ltd. was established in 2011 and is an excellent and reliable power equipment manufacturer in China. The company mainly develops and produces oil-immersed transformers, dry-type transformers, box-type substations, high-voltage switches, and medium and low voltage complete sets of equipment. The equipment put into production and operation of the project advocates energy saving, intelligence, informatization, and mechanization. The company has established the Henan Triangle Energy-saving Transformer Engineering Technology Research Center, with 71 utility model patents and 15 invention patents. With years of accumulation in the transformer industry and strong technological innovation capabilities, HZEC products are sold to the Middle East, North America, South America, Europe, Southeast Asia, Africa, and other regions, covering more than 40 countries.

Product Description

720 multi-functional power meter can measure the full power parameters of the power load, and its perfect power measurement and power quality analysis functions can be applied to all kinds of power monitoring systems. The product provides a multi-language display, using a large color screen, touch keys and modular design, functional configuration and operation is easier.

Areas of application:
Data Acquisition; Energy Management; Remote Power Monitoring

Product Parameters

  

Display Mode		LCD
Accuracy                                        V/A                                                        0.2%
	P/Q/S/PF	0.5%
	F                                                          ±0.01Hz
	±kWh	Class 0.5S
	±kvarh                                                  Class 2
Voltage Input	Rated value	AC 100V,AC 380V
	Overload                                                Continuous:1.2Vn Instantaneous:2Vn/10s
	Burden	≤0.1VA (per phase)
	Impedance                                            ≥1.7MΩ
	Frequency	45Hz~65 Hz
Current Input	Rated value                                         AC 1A,  AC 5A
	Overload	Continuous:1.2In Instantaneous:2In/5s
	Burden                                                  ≤0.2VA (per phase)
	Impedance	≤20mΩ
Auxiliary Supply                             Consumption                                        ≤5VA
Communication Port		RS485,Modbus-RTU,2-wire,up to 38.4kbps
Energy Pulse Output                                                                                  1 photocoupler output,pulse width (80±20%)ms
Digital Input		2 AC wet contact inputs,Isolation:5kVAC
Relay Output		2 relay outputs,Contact rated at AC 5A/250V   or DC 5A/30V,Isolation:2kVAC
Environment Conditions	Operating temperature	-25ºC~70ºC
	Storage temperature                              -30ºC~80ºC
	Relative humidity	≤93%
Altitude                                                ≤2500m
Insulation		≥2kVAC
IP Degree                                                                                                   Front IP54, Rear IP20

Function

1. Networks: TN, TT, IT networks;
2. Communication:
                              Interface:RS485;
                              Protocol: Modbus-RTU;
3. Accuracy:
                    Energy: 0.5s;
                    Voltage:0.2%;
                    Current: 0.2%;

4. Data Log (720B):
                              Demand record;
                              Max./Max. value record;
                              Off-limit record;
                              SOE record.

Main Features

1. Measuring:
                      Demand;
                      Max./Min.Value;
2. Energy Metering:
                              Bi-directional energy;
                              Four-quadrant reactive energy;
                              Tariff energy (720B);
3. Power Quality(720B):
                         Harmonics up to 51st;
                         Sequence component;
                         Unbalance;
                         Crest factor and K factor;

Packaging & Shipping

Outline Diagram Examples

                                            Dimensions                                                                                                Typical Wiring

Certifications