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Triphase Electric Power Monitor,digital power factor meter

Zhuhai SNOVA Technology (HongKong) Co., Ltd

Triphase Electric Power Monitor,digital power factor meter

Brand Name : SNOVA

Model Number : SNV300

Place of Origin : China

MOQ : 100set

Price : 2USD set

Payment Terms : L/C, D/A, D/P, T/T, Western Union, T/T, MoneyGram

Supply Ability : 1000 set month

Delivery Time : 15 work days

Certification : ISO9001

Packaging Details : with carton

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Operation Manual of Triphase Electric Power Monitor


1. Product overview
This series of three-phase power monitor, installed in an embedded way, with beautiful appearance, reliable operation, and convenient field wiring and operation, is a digital power meter with integrating high-precision power parameter measurement, switch input, relay output, analog output, and network communication. And the meter can be widely used in substation integrated automation system, intelligent high and low voltage switch cabinet, low voltage distribution automation system, building and energy monitoring system and other important transformer and distribution situations.WWW.snovaglobal.com OR
WWW.snovatech.com



2. Technical parameter

Technical parameter

Technical index


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

Scott wiring 3×100V,3x380V,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

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 proper

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 installatio


3. Function configuration table

Shape size
Function

96X96mm

Current

Current unbalancedness

Voltage

Voltage unbalancedness

Active power

Reactive power


Frequency

Apparent power

Power factor

Active energy

Reactive energy

Apparent energy

Voltage harmonic content with 32 times

Current harmonic content with 32 times

Real-time clock function

Time-sharing multi-rate measurement (three periods)

Statistics of positive and negative active and reactive energy

Statistics of four-quadrant reactive energy

Optional function

Relay output circuit

4

Switch input circuit


4

Analog output circuit(4-20mA)

3

Energy pulse output

RS485 communication interface

Display mode


Liquid crystal



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