Utility Department Tender Objective For Single Phase Portable Standard Meter with Accuracy Grade 0.5% Up to 0.1 for Working Standard on Field.

Error

±0.1%

Harmonic

2nd-- 51st

Range (direct connection)

--

Range (clamp CT)

100A

5A,500A,1000A,2000A (option)

Error (direct connection)

--

Error (clamp CT)

±0.3% (5A, 100A)

±0.5% (other)

Harmonic

2nd-- 51st

Active power (direct connection)

--

Active power (clamp CT)

±0.3% (5A, 100A)

±0.5% (other)

Reactive power (direct connection)

--

Reactive power (clamp CT)

±0.5%

Active energy (direct connection)

--

Active energy (clamp CT)

±0.3% (5A, 100A)

±0.5% (other)

Reactive energy (direct connection)

--

Reactive energy (clamp CT)

±0.5%

Range

0º – 360º

Error

±0.1º

Range

45Hz – 65Hz

High frequency output(CH)

--

Low frequency output(CL)

800imp/kWh

Pulse ratio

1:1

Output level

5V

Input channel

1

Input level

5 -- 10V

Input frequency

Max. 100Hz

Resolution

3.5”TFT color (320×240)

Vector diagram

N/A

Waveform

Yes

Energy accumulation

Yes

CT ratio test

Yes

Local parameter input

Yes

Wiring emulation

N/A

Self-calibration

N/A

Recorder check

Yes

Data storage

Yes

Data storage qty

1000

External extend memory

N/A

Screen printing

N/A

Communication port

RS232

Communication with PC

Yes

Upload data

Yes

External mini printer

N/A

External keyboard

N/A

Voltage Supply way

External power

test lead power

Voltage Supply

50-420V, 50/60Hz

Ambient temperature

-25°C -- +45°C

Relative humidity

40% -- 95%

Dimensions (W×H×D) (mm)

190×140×50

Weight (kg)

0.7kg