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球探手机比分 > 产品中心 > 智能电力仪表 > 智能型单相交流电力仪表 > 72*72单相电流数显表... Location : Home > Products > Intelligent Power Meter > Intelligent Single-Phase AC Power Meter > 72 * 72 Single-Phase Current Digital Meter ...
72 * 72 single-phase current digital display meter
  • 72 * 72 single-phase current digital display meter
  • 72 * 72 single-phase current digital display meter
  • Address: East 7th Floor, Yikai Group, 31 Huancheng East Road, Liushi Town
  • Postcode: 325000
  • Phone: 0577-61759370
  • Fax: 0577-61759560
  • Website: cdzll.com
  • E-mail: REHE@cdzll.com
product manual

72 * 72 single-phase current digital display meter

Performance characteristics

High-precision measurement of single-phase AC or DC voltage

Provide digital tube display, local data query

Programmable current ratio

Support RS-485 communication, Modbus-RTU protocol

Support digital input, digital output, analog transmission output

Auxiliary power: AC / DC 80V ~ 270V, AC220V, AC380V, AC100V

A variety of shape options to meet the requirements of different cabinet electrical circuits

Technical index

measurement accuracy

Current: 0.5 level

signal input

Wiring method: current three-phase four-wire, three-phase three-wire

Rated: AC 1A, AC 5A

Overload: 1.2 times (continuous), 10 times / 5 seconds (instantaneous)

Power consumption: <0.4VA / phase

Impedance: <20mΩ

Frequency: 45 ~ 65Hz

Auxiliary power

Working range: AC / DC 80V ~ 270V, AC220V, AC380V, AC100V

Power consumption: <4VA

functional module

Communication interface: 1 RS-485 communication, Modbus-RTU protocol

Baud rate: 1200 ~ 9600bps, default is 2400 bps

Digital input: support 4 dry node inputs

Switch output: support 3 relay outputs, capacity: AC 250V / 5A, DC 30V / 5A

Transmission output: support 3 analog output: 0/4 ~ 20mA or 0 ~ 5 / 10V

surroundings

Working temperature: -10 ℃ ~ + 55 ℃

Storage temperature: -25 ℃ ~ + 70 ℃

Relative humidity: ≤93%, non-corrosive gas

Altitude: ≤2500m

Safety

Insulation resistance:> 100MΩ

AC withstand voltage: AC 2KV

EMC performance

Electrostatic discharge: level 4

Electrical fast transient bursts: 4 levels

Surge (shock): level 4

Dimensions

Face frame size (mm): 120 × 120; 80 × 80; 96 × 48; 96 × 96; 80 × 80; 48 × 48; 120x60; 160x80

Opening size (mm): 111 × 111; 76 × 76; 92 × 45; 92 × 92; 68 × 68; 45 × 45; 114x56; 152x76

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