KE8902 adopts standard power source technique, which can generate stable and quick test signal. It is applicable to meter factory, power company and lab.

Highlights:

High accuracy 0.05%
Built-in switching power supply,compact size
Standard power source technique, quick and accurate output
High power output, suitable for different loads
Wide output range, the voltage output could be 3 x 300V(P-N) and the current output could be 3 x 120A
2^nd - 21 ^st harmonic could be generated and the amplitude and the phase could be freely set
Wireless communication, can realize remote control
Support different remote controls, such as PC and tablet
Built-in protection ways, which can auto-protect short circuit of voltage, open circuit of current and overload
Two channel pulse input could test active error and reactive error of one meter simultaneously
Modular design, each phase's source is independent

Technical index:

	KE8902-20	KE8902-120
Accuracy	0.1
Voltage output
Output voltage (P-N)	3 x (30V – 265V)
Output power of voltage	Max. 3 x 100VA
Resolution	5mV
Stability	Better than ± 0.01% (50V – 265V)
Load regulation rate	Better than ± 0.03% / 150 s
Distortion factor	Better than ± 0.2% (linear resistance load)
Harmonics output	2^nd – 21^st free programmable
Current output
Output current	3 x (1mA - 20A)	3 x (1mA - 120A)
Output power of current	Max. 3 x 30VA	Max. 3 x 150VA
Resolution	0.5mA
Stability	Better than ± 0.01% (0.1A – 100A)
Load regulation rate	Better than ± 0.03% / 150 s
Distortion factor	Better than ± 0.2% (linear resistance load)
Harmonics output	2^nd – 21^st free programmable
Phase output
Output range	0 -- 360°
Resolution	± 0.01°
Frequency output
Output range	45Hz - 65Hz
Resolution	±0.001Hz
Pulse input
Number of input channels	2
Input frequency	Max. 100kHz
Operation conditions
Power supply	220V±10% 50/60Hz±2Hz
Temperature	-10°C -- +40°C
Humidity	35% -- 85%RH
Other
Demission (H x W x D)	425mm x 364mm x 312mm
Weight	30 kg	35 kg

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