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GF6018A CLAMP TYPE MULTIMETER CALIBRATOR

This GF6018A high precision multi-product calibrator is compliance with national verification regulation: JJG124-2005 "Ammeter, voltmeter, power meter and resistance meter verification rules" and related national standards. 0.05% single-phase standard AC/DC voltage and current source, can verify level 0.2 and the following AC/DC voltmeter, ammeter, frequency meter, resistance meter & clamp meter. The source signals by using DSP and 16-bit high-speed A/D converters of controllable sine wave, the distorted wave signal source. Multifunction calibrator GF6018A is designed as universal calibration tool for electrical calibration laboratories.

APPLICATION

■ Power plant;

■ Universities;

■ Panel manufacturer;

■ Research institutes;

■ Electrical testing center;

■ Multimeter manufacturers;

■ Oscilloscope manufacturer;

■ Clamp meter manufacturers;

■ Digital meter manufacturers;

■ ISO17025 Electrical laboratory;

■ Electricity power bureau & power company;

■ Power engineering commissioning company;

■ Electrical Department of industrial and mining enterprises;

FEATURES

■ With 200A, 600A, 1000A calibration coil;

■ High precision AC/DC voltage source & current source;

■ Because of light weight, this device is more suitable for field use;

■ With RS-232 interface, this calibrator is controlled by PC software(optional;

■ Automatic or manual inspection, and the results are processing and management;

■ Has a non-volatile memory, Storage 500groups of the test data, for access and upload;

■ It can be semi-automatic or manual inspection of analog multimeter, clamp type current meter, all kinds of electric meter, (voltmeter, ammeter, frequency meters, resistance meter) basic error;

■ The calibrator can be generated with 2-31 harmonic wave, harmonic number, order, amplitude and harmonic phase of fundamental wave can be programmed;

■ Power amplifier working frequency range is 40Hz-1KHZ, has a good linear. Current amplifier is constant current source; voltage amplifier is constant voltage source;

PARAMETERS

Electrical parameters
Power supply Single phase AC 220V±10% or 110V±10%, 50/60HzAC
AC Voltage output
range 200mV, 400mV, 2000mV, 4000mV,
20V, 100V, 200V, 500V, 1000V; max 1050V
Range 20V-1000V Accuracy ±(0.03%RD+0.02%FS)
Stability ≤0.01% FS /60s
Range 200mV-4000mV Accuracy ±(0.3%RD+0.2%FS)
Stability ≤0.04% FS /60s
Load capacity 20VA
Waveform distortion ≤0.3%
Adjustable Range 0-120% FS (1000V not included)
Fineness 5×10-5
AC Current Output
Range 2mA, 4mA, 20mA, 40mA, 0.2A, 0.5A, 2A, 5A, 10A, 20A; max 24A
Range 0.2A-20A Accuracy ±(0.03%RD+0.02%FS)
Stability ≤0.01% FS /60s
Range 2mA-40mA Accuracy ±(0.3%RD+0.2%FS)
Stability ≤0.04% FS /60s
Load capacity 20VA
Waveform distortion ≤0.3%
Adjustable Range 0-120% FS
Fineness 5×10-5
Frequency Output
Range 45-65Hz
Fineness 0.001Hz
Accuracy 0.002Hz
Harmonic Wave
Times 2-31
Extent 0-20%
Each harmonic phase fineness 0.01·N (N is harmonic order)
DC voltage output
Range 200mV, 400mV, 2000mV, 4000mV,
20V, 40V, 100V, 200V, 400V, 1000V; max 1050V
Load capacity 20W
Adjustable range 0-110% FS (1000V not included)
Adjustable fineness 5×10-5
Stability ≤0.01% FS /60s (peak-peak value)
Accuracy ±(0.03%RD+0.02%FS)
Ripple wave ≤1% FS
DC current output
Range 20uA, 40uA, 200uA, 400uA, 2mA, 4mA,
20mA, 40mA, 0.2A, 1A, 2.5A, 5A, 10A, 20A; max 22A
Load capacity 20W
Adjustable Range 0-110% FS (1000V not included)
Adjustable Fineness 5×10-5
Stability ≤0.01% FS /60s (peak-peak value)
Accuracy ±(0.06%RD+0.04%FS)
Ripple wave ≤1% FS
Resistance box
Range 10Ω, 20Ω, 50Ω, 100Ω, 200Ω, 500Ω, 1kΩ, 2kΩ, 5kΩ, 10 kΩ, 20kΩ, 50KΩ, 100kΩ, 200kΩ, 500kΩ, 1MΩ, 2MΩ, 5MΩ, 10MΩ, 20MΩ
Fineness 0.02%
Adjustable Range 0-100%FS
Accuracy ±(0.3%RD+0.2%FS)
Clamp meter range
200A Accuracy ±0.2%
600A Accuracy ±0.5%
1000A Accuracy ±1%
Dot frequency square wave output
Range 1kHz, 5kHz, 10kHz, 50kHz, 100kHz, 200kHz, 1000kHz
Square wave amplitude 4.5V
Setting accuracy 5×10-5
Communication Port
Communication Port RS232, USB
Standard
Standard JJG124-2005; JJF1587-2016; IEC61010, IEC 61000, IEC 61326
Safety
Isolation protection IEC 61010-1:2001
Measurement Category 300 V CAT III, 600 V CAT II
Degree of protection IP20
Declaration of conformity CE, CNAS certified
Mechanical parameters
Dimension (L×W×H) (mm) 440x360x160
Weight (kg) 12
Environmental conditions
Operating temperature 20°C±10°C
Storage conditions -30°C to 60°C
Relative humidity ≤85%RH
(1) FS means range, the same as below;
(2) RD means the setted harmonic content, harmonic can be a single output, also multiple output.


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