The product is equipped with a high-performance power amplifier and is based on the PowerPC+X86 platform. It adopts a modular design and has the characteristics of strong functionality, high accuracy, small size, and light weight. It can test the functions and performance of merging units, conventional relay protection devices, digital relay protection device measurement and control devices, and intelligent terminals. It is suitable for power plants, substations, various scientific research units, and equipment manufacturing enterprises.

1.12 channels (6 voltage channels, 6 current channels) can be output simultaneously, adjustable, and flexibly organized.

2. Built in industrial computer, Windows system, 10.4 "true color LCD screen, photoelectric trackball mouse and small keyboard operation.

3. Intelligent testing module: supports intelligent testing template editing. During the testing process, test items can be added and saved as reusable testing engineering files, improving the testing efficiency in the later stages of inspection and defect elimination.

4. Automatic testing: It has on-site protection and digital protection automatic testing functions, and can complete most testing items of a single protection device with one click;

5. Digital/Analog Output: It can test the merging units, protection, measurement and control devices, and intelligent terminals of digital substations, as well as test analog protection, generator and transformer units and other devices;

6. Simultaneous output of analog and digital signals: supports simultaneous output of analog, SV, FT3, and GOOSE messages;

7. Multiple scanning modes: Supports testing of amplitude, phase, frequency, impedance, vector, sequence, and power manually or automatically, and supports automatic change testing in a gradual, slip, and comprehensive manner;

8. Safety and alarm: It has overheat and overcurrent protection function, current source has open circuit protection function and open circuit alarm function, voltage source has overload and short circuit protection function;

Voltage source output: 6 channels, each with 120V/60VA
	range	120V/60VA per circuit
	Accuracy	± 4mV at 0.2V~2V; ± 0.1% at 2V~120V
	resolving power	1mV
	AC current source output: 6 channels, each channel 30A/450VA, 6 parallel 180A
	range	30A/450VA (250VA) per route
	Accuracy	When 0~500mA, ± 1mA; ± 0.1% at 500mA~30A
	resolving power	1mA
	Phase
	Range	0~360°
	Accuracy	±0.1°
	resolving power	0.1°
	frequency
	Range	0~1000Hz
	Accuracy	<±0.001Hz(0~65Hz) <±0.01Hz(65~450Hz) <±0.02Hz(450~1000Hz)
	resolving power	0.001 Hz
	time
	Range	10ms~9999.999s
	resolving power	1ms
	Switching input
	quantity	8 对
	Interruption capacity	DC250V /0.5A