Machine

Environment

Size

263*168*65mm

Working

Environment

0℃~+45℃, less than 90rh%

humidity

Weight

2.0kg

Storage

Environment

-20℃~+50℃, less than 95rh%

humidity (non-condensing)

Power Supply

Storage

Adapter Input

110V-240V, 50Hz

Type

TF card

Adapter Output

15V, 3A

Capacity

32G

Battery

Chargeable Li-Polymer battery, 5000mAh

Standard

Battery Working Hours

≥6h

Measuring Method

IEC 61000-4-30

Battery Charging

Time

Minimum 5h (25℃ ambient temperature）

Measuring Performance

IEC 61000-4-30 Class A

Power Saving

Adjustable LCD backlight brightness and standby time

Flicker

IEC 61000-4-15

Display

Harmonic

IEC 61000-4-7

Size

112.8×84.6mm

Power

Disassembly

IEEE 1459

Color

260k colors

Interference

Resolution

640×480

Between voltage input terminals

-60dB @ nominal frequency

Brightness

350 cd/m²(Typ.) Maximum brightness, adjustable brightness

Between voltage input terminal and current input

terminal

-95dB @ nominal frequency

Contrast

500:1 (Typ)

Common Mode Rejection

Viewing Angle

70/70/50/70 (Typ.)(CR ≥10) (left/right/up/down)

CMRR

>60dB

EMC

Environmental Reliability

Standard

EN 61326-1:2013

Standard

GB/T 2423.1-2008

Low Temperature

Safety

GB/T 2423.2-2008

High Temperature

Banana Input Terminal

CATIII 1000V/CATIV 600V

GB/T 2423.4-2008

Alternating Wet and Heat

Compliant Standard

GB4793.1-2007/ IEC 61010-1:2001,

“Safety Requirements for Electrical Equipment for Measurement, Control and Laboratory Use-Part 1: General Requirements” . Security

Level: CATIII 1000V/CATIV 600V

GB/T 2423.5-1995

Impact

GB/T 2423.10-2008

Vibration

GB/T 2423.22-2002

Variation of Temperature

Function

Measuring Type

Description

Wave recording and statistical records

Real-time Waveform

Real-time waveforms of voltage and current in phases A, B, C and N

Voltage, Current and Frequency

Frequency, voltage RMS, voltage phase angle, voltage positive peak value, voltage negative peak value, current RMS, current phase angle, current positive peak value, current negative peak value

Power and Energy

Active power, reactive power, apparent power, power factor,1~63th harmonic power

Voltage Harmonic

Total harmonic distortion rate, harmonic DC component, 1~63th harmonic amplitude, 1~63th harmonic phase angle, 1~63th harmonic content, 0~62th interharmonic amplitude, 0~62th interharmonic content, 1~35th high harmonics, 1~35th high harmonic content

Current Harmonic

Total harmonic distortion rate, harmonic DC component, 1~63th harmonic amplitude, 1~63th harmonic phase angle, 1~63th harmonic content, 0~62th interharmonic amplitude, 0~62th interharmonic content, 1~35th high harmonics, 1~35th high harmonic content

Harmonic Power

Total harmonic distortion rate, harmonic DC component, 1~63th harmonic power

Flicker

PST (short flicker), PLF (long flicker)

Unbalance

Positive sequence voltage, positive sequence current, negative sequence voltage, negative sequence current, zero sequence voltage, zero sequence current, voltage negative sequence unbalance, current negative sequence unbalance, voltage zero sequence unbalance and current zero sequence unbalance

Event Logging

Voltage swell, voltage sag, voltage interruption, inrush current, short flicker over limit, long flicker over limit, voltage upper over limit, voltage lower over limit, frequency upper over limit, frequency lower over limit, steady state voltage fluctuation, voltage unbalance over limit, voltage THD over limit, voltage harmonic over limit, current 2-25th harmonic over limit

Parameters

Type

Description

Frequency

Nominal Frequency

50Hz/60Hz

Measurement Method

Calculation in 10 cycles (50Hz)

Resolution

0.001Hz

Measurement Bandwidth

42.5Hz - 69Hz

Measurement Accuracy

±0.001Hz

Voltage RMS

Measurement Method

RMS values calculation in 10/12 cycles

Resolution

0.001V

Measuring Range

1V - 1000V

Measurement Accuracy

0.1% of nominal voltage

Current RMS

Measurement Method

RMS values calculation in 10/12 cycles

Resolution

0.001A

Measuring Range

Depending on the current clamp used

Measurement Accuracy

0.1% of reading+CT accuracy

Power

Measurement Method

Active power: calculation in every 10 cycles.

Apparent power: calculation by voltage RMS and current RMS.

Reactive power: calculation by apparent power and active power.

Power factor: ratio of active power to apparent power.

Resolution

0.001W

Measuring Range

It depends on the voltage range and the current range.

Measurement Accuracy

0.5% of reading+CT accuracy

Voltage and Current Harmonic

Measurement Method

Compliance with IEC 61000-4-7, analysis time window is 10 cycles.

Measurement Type

RMS, content rate, phase angle

Measurement Times/Frequency

50 times/50Hz~3150Hz

Measurement Accuracy

Less than 1% of reading when the voltage harmonic is greater than 1% of nominal value.

Less than 0.05% of nominal voltage when the voltage harmonic is less than 1% of nominal value.

Less than (1% of reading + CT accuracy) when the current harmonic is greater than 3% of nominal value.

Less than (0.05% of current range + CT accuracy) when the current harmonic is less than 3% of nominal value.

Interharmonic Voltage and Current

Measurement Method

Compliance with IEC 61000-4-7, analysis time window is 10 cycles.

Measurement Type

RMS, content rate, phase angle

Measurement Times/Frequency

50 times/25Hz~3150Hz

Measurement Accuracy

Less than 1% of reading when the voltage harmonic is greater than 1% of nominal value.

Less than 0.05% of nominal voltage when the voltage harmonic is less than 1% of nominal value.

Less than (1% of reading + CT accuracy) when the current harmonic is greater than 3% of nominal value.

Less than (0.05% of current range + CT accuracy) when the current harmonic is less than 3% of nominal value.

Harmonic Power

Measurement Method

Compliance with IEC 61000-4-7, analysis time window is 10 cycles.

Measurement Type

RMS, content rate, phase angle

Measurement Times/Frequency

50 times/50Hz~3150Hz

Measurement Accuracy

Less than (1% of reading + CT accuracy) when the voltage and  current harmonic is greater than 1% of nominal value.

Less than (0.05% of current range + CT accuracy) when the voltage and current harmonic is less than 1% of nominal value.

High Harmonic Voltage and Current

Measurement Method

Compliance with IEC 61000-4-7, analysis time window is 10 cycles.

Measurement Type

RMS, content rate, phase angle

Measurement Times/Frequency

35 times/2100Hz~8900Hz

Measurement Accuracy

Less than 1% of reading when the voltage harmonic is greater than 1% of nominal value.

Less than 0.05% of nominal voltage when the voltage harmonic is less than 1% of nominal value.

Less than (1% of reading + CT accuracy) when the current harmonic is greater than 3% of nominal value.

Less than (0.05% of current range + CT accuracy) when the current harmonic is less than 3% of nominal value.

Unbalance

Measurement Method

Voltage negative sequence unbalance: ratio of negative sequence voltage to positive sequence voltage.

Voltage zero sequence unbalance: ratio of zero sequence voltage to positive sequence voltage.

Current negative sequence unbalance: ratio of negative sequence current to positive sequence current.

Current zero sequence unbalance: ratio of zero sequence current to positive sequence current.

Resolution

0.001%

Measurement Accuracy

Voltage unbalance: ±0.2%

Current unbalance: ±0.5%

IEC Flicker

Measurement Item

Short flicker (PST), long flicker (PLT)

Measurement Method

Calculated according to IEC61000-4-15

PST(10 minutes) PLT(2 hours)

Measurement Rang

0~20

Measurement Accuracy

±5%