Triphase Electric Power Monitor

Power parameter

Current

Scope: 0.030~6A, precision: 0.2%

Voltage

Scope: 9~400V, precision: 0.2%

Active power

Scope: 0 ~ 99999999kw, precision: 0.5%

Reactive power

Scope: 0 ~ 99999999kvar, precision: 0.5%

Power factor

Scope: 0 ~ 0.99, precision: 0.5%

Frequency

Scope: 40-60Hz, precision: + 0.01Hz

Active energy

Scope: 0～99999999 Mwh, precision: 0.5%

Reactive energy

Scope: 0～99999999 Mvarh, precision: 1.0%

Apparent energy

Scope: 0～99999999 Mvarh, precision: 0.5%

Power pulse output

Pulse output interface (apolegamy)

Metering voltage

Three phase four wire 3×57.7V , 3×220V

Basic current (Ib)

1A, 5A,

Connection mode

Three phase four wire, scott wiring

Input parameter

Passive dry contact

Relay output

Passive normally open contact, contact capacity: AC220V/5A, DC30V/5A

Analog output

4~20mA

Communication parameter

Communication interface

RS485 interface

Communication protocol

Protocol between Modbus_RTU and DLT645-2007

Baud rate

1200bps,2400 bps,4800 bps,9600 bps

Data format

8 data bits, 1 stop bits, no proof

Pause test

Response time

≤4s

≤4s

Retention time

≥10 years

Operational environment

Ambient temperature

-10°C to +55°C (regular work)

Ambient humidity

≤95%

Atmospheric pressure

80～110KPa

Altitude

≤2500 meters

Working power supply

Power supply

AC85～265V/DC110～370V

Power consumption

≤5W

Isolation pressurization

2KV

Power drop

200ms

Insulating property

Electrical strength

More than AC2000V between the shell and the terminal

Insulating property

More than 100ΜΩbetween the shell and the terminal

Shock resistance

10～55～10Hz 2g  1min

Anti-interference

Coincidence with GB/ t17626.8-1998 standard

Installation

Embedded installation