Digital Reference Standard Meter High Precision Accuracy 0.05 Single Phase 120A 480V

KE9202A Digital Reference Standard Meter

KE9202A is widely used by power standard for the electric power departments, meter manufacturing companies and institutes of metrology. It is used to precisely measure the voltage, current, power and other parameters of electric power circuit.

Main functions:

1. Voltage, current, phase angle, frequency and power factor measurement
2. Active power, reactive power and apparent power measurement
3. 2^nd-59^th harmonic measurement
4. Waveform diagram display
5. Energy accumulation by time and energy

Description

[1] Pulse output 1 (fOUT 1)
[2] Pulse output 2 (fOUT 2)
[3] Pulse input 1 (fIN 1)
[4] Pulse input 2 (fIN 2)
[5] LCD display screen
[6] USB socket

[1] Current input (I_IN)

[2] Current input (I_OUT)

[3] Voltage input (U_L)

[4] Voltage input (U_N)

[5] Pulses input 3 (f_IN3)

[6] Pulses input 4 (f_IN4)

[7] Pulses output 1 (f_OUT 1) connected to f_OUT 1of the front panel

[8] Pulses output 2 (f_OUT 1) connected to f_OUT2 of the front panel

[9] Frequency base output (f_REF)

[10] RS-232 communication port

[11] Ethernet port (LAN)

[12] External connection with VGA of display

[13] Power socket

Technical index:

Current measurement

Current range: 10mA - 120A

Accuracy: ±0.05%

Harmonics: 2nd- 59th

Voltage measurement

Voltage range: 40V - 480V

Accuracy: ±0.05%

Harmonics: 2nd- 59th

Phase measurement

Phase range: 0° -- 360°

Accuracy: ±0.05°

Power measurement(accuracy)

Active power: ±0.05% (PF≥0.5)

Reactive power: ±0.05% (PF≥0.5)

Apparent power: ±0.05% (PF≥0.5)

Energy measurement(accuracy)

Active energy: ±0.05% (PF≥0.5)

Reactive energy: ±0.05% (PF≥0.5)

Apparent energy: ±0.05% (PF≥0.5)

Frequency measurement

Frequency range: 45Hz-- 65Hz

Accuracy: ±0.001Hz