High precision 0.05% Portable Three Phase Standard Meter

Test Voltage    (Full Wave & Fundamental Wave)

Range

0~500V

Error

±0.05% (0.1%)

Harmonic

2nd ~ 51st

Test Current    (Full Wave & Fundamental Wave)

Range  (direct connection)

0.025A ~ 12A    (Ie=5A)

Range   (100AClamp CT)

0.5~120A (Ie=100A,usage range=0.01Ie~2.4Ie)

(Optional: Ie=5A, 500A, 1000A)

Error  (direct connection)

±0.05% (0.1%)

Error   (100AClamp CT)

±0.2%(5A,100A)    ±0.5% (other)

Harmonic

2nd ~ 51st

Starting  current

0.05%Ie

Power Measure Error    (Full Wave & Fundamental Wave)

Active  Power (Direct  connection)

±0.05%

Active  Power (100A ClampCT)

±0.2%(5A,100A) ±0.5% (other)

Reactive  Power (Direct  connection)

±0.1%

Reactive Power (100A ClampCT)

±0.5%(5A,100A)    ±1.0% (other)

Energy Measure Error    (Full Wave & Fundamental Wave)

Active  Energy (Direct  connection)

±0.05% (±0.1%)

Active  Energy (100A ClampCT)

±0.2%(5A,100A)    ±0.5% (other)

Reactive  Energy (Direct  connection)

±0.1%

Reactive  Energy (100A ClampCT)

±0.5%(5A,100A) ±1.0% (other)

Error (Harmonic Wave)

Direct Connection

kWh,U, I, P, Q, S

±0.2%H (H=1+0.01k, k=2~51)

Clamp CT 5A/100A

kWh,U, I, P, Q, S

±0.5%H (H=1+0.01k, k=2~51)

Cycle Output Current for 5A CCT’s  Self Calibration

0.05A,0.1A,0.25A,0.5A,1A,2.5A,5A

Error of 5ACCT’s Self Calibration

(linear and phase error)

±0.1%

Clamp CT 500A/1000A

kWh,U, I, P, Q, S

±1.0%H (H=1+0.01k, k=2~51)

Error - Others

Ratio  Measurement

±0.5%

Voltage  Influence

<±0.01%

Frequency  Influence

<±0.01%

Temperature  Influence

<±0.01%/℃

24h  Accuracy  Influence

<±0.01%

Harmonic  Influence

<±0.01%

Phase angle

Range

-180°~ 180°

Error

<±0.1°

Frequency

Range

45 ~ 65Hz

Error

±0.01Hz

Pulse output

Inner High frequency (CH)

Direct connection

1.8x109 P/kWh

Clamp CT

1.8x109 *(5/Ie)P/kWh

Low  frequency output

Direct connection

3600P, 36000P,

360000P/kWh(kvarh, kVAh)

Clamp CT

3600P, 36000P, 360000P

*(5/Ie)P/kWh(kvarh, kVAh)

Pulse  ratio

1:1

Output  level

+5V (can be adjusted according to request)

Pulse input

Input  Channel

2

Input  level

5 ~ 10V

Max  Pulse  Input  frequency

Max. 10kHz

Display

Resolution

7’’TFT Touch Screen

System

Windows CE

Other

Voltage  supply  mode

External power, Tested circuit, Battery

Working power  supply

AC 55~600V

Voltage  Withstand

4.0kV (voltage ¤t terminals, power supply & low voltage terminals)

EFT(Electrical  Fast  Transient)

2.0kV

IP  Level

IP51

Surge

2.0kV (common mode), 2.0kV (different mode)

Power  on  Stability  Time

< 3mins

Chargeable battery

11.1V 3000mAh

Power  Consumption

<9W

Operation  Temperature

Temperature -20℃ ~ +55℃, humidity 40% ~ 95%

Storage  Temperature

Temperature -40℃ ~ +80℃, humidity 40% ~ 95%

Dimension (mm) (W×H×D)

Main

245×150×50

Carry case

425×336×196

Weight  (kg)

Main

2

Whole set

10