TH9120 Series AC/DC Withstanding Voltage & Insulation Resistance Hipot Tester-JIANGSU BAISHENG INDUSTY CO., LTD.

Key Features and Advantages

Multi-mode Testing: Supports AC, DC, insulation resistance, and open/short circuit detection, making it suitable for a wide range of testing needs.

Wide Voltage Range: AC withstand voltage testing range: 0.05-10.0kV, DC withstand voltage testing range: 0.05-12.0kV, meeting the testing requirements for various high-voltage devices.

Precise Voltage and Current Control: Voltage accuracy up to ±(1% of setting value + 0.1% full scale), current accuracy up to ±(1% of reading + 0.5% full scale), ensuring the accuracy of test results.

Automation and Storage Functions: Supports the storage of up to 100 files, each containing up to 50 steps, and can connect to external devices via RS232, USB, and other interfaces for automated testing.

Safety Design: Equipped with multiple safety features, including electric shock protection, startup protection, and panel operation protection, ensuring safe operation.

Touchscreen and One-Touch Screenshot Function: Equipped with a 7-inch high-resolution touchscreen for an intuitive user interface, with a one-touch screenshot function for convenient test data recording.

Application Areas

High Voltage Device Testing: Such as high-voltage optocouplers, high-voltage relays, high-voltage switches, and other high-voltage insulating components, widely used in the manufacturing and inspection of electronic components.

Electrical Product Testing: High-voltage and insulation resistance testing of electrical products such as household appliances, information products, audio-visual equipment, electric heating appliances, and lighting equipment.

Non-Electrical Product Testing: Such as wires, non-woven fabrics, insulating materials, etc., for high-voltage and insulation resistance testing to ensure the electrical safety of materials.

New Energy Vehicles: Used for the safety testing of the electrical systems and battery modules of new energy vehicles, ensuring the electrical safety of electric vehicles.

Automated Testing Systems: Can be used with automated testing systems to improve production testing efficiency and accuracy.

Model			TH9120	TH9120A	TH9120D
Test mode			AC/DC/IR/OSC	AC/OSC	DC/IR
Withstand voltage test
Output voltage	AC	Voltage range	0.05-10.0kV
		Voltage waveform	50/60Hz ±0.1% Sine wave
		Output power	200VA(10.0kV / 20mA)
	DC	Voltage range	0.05-12.0kV		0.05-12.0kV
		Output power	120VA(12.0kV/10mA)		120VA(12.0kV 10mA)
Load change rate			±(1% set value + 10V) (rated power)
Voltage resolution			2V
Voltage accuracy			±(1% set value + 0.1% full scale)
Current test range	AC	Current range	0.001mA-20mA
		Current resolution	0.001mA-20mA
		Current accuracy	0.100mA-2.999mA: ±(1% reading + 0.5% full scale)
			3.00mA-20.00 mA: ±(1.5% reading + 0.5% full scale)
	DC	Current range	0.0001mA-10mA		0.0001mA-10mA
		Current resolution	0.0001mA-10mA		0.1uA
		Current accuracy	±(1% reading + 0.5% full scale)		±(1% reading + 0.5% full scale)
Maximum short circuit current			40mA (AC test only)
Fast discharge function			Automatic discharge after test (DCW)		Automatic discharge after test (DCW)
Insulation resistance test
Output voltage			DC: 0.05–12.0kV		DC: 0.05–12.0kV
Voltage resolution			2V		2V
Voltage accuracy			±(1% set value + 0.5% full scale)		±(1% set value + 0.5% full scale)
Resistance test range			0.1MΩ – 50.0GΩ		0.1MΩ – 50.0GΩ
Resistance test accuracy	Voltage ≥5.0kV		1MΩ–1GΩ: ±(3% reading + 0.1% full scale)		1MΩ–1GΩ: ±(3% reading + 0.1% full scale)
			1GΩ–10GΩ: ±(3% reading + 0.1% full scale)		1GΩ–10GΩ: ±(7% reading + 2% full scale)
			10GΩ–50GΩ: ±(10% reading + 1% full scale)		10GΩ–50GΩ: ±(10% reading + 1% full scale)
	Voltage <500V		0.1MΩ–1GΩ: ±(5% reading + 2% full scale)		0.1MΩ–1GΩ: ±(5% reading + 2% full scale)
Arc detection
Program setting	AC		1.0mA–20.0mA
	DC		1.0mA–10.0mA		1.0mA–10.0mA
OSC open and short detection
Sampling standard capacitance range			0.001–40nF
Open circuit judgment range			10%–100%
Short circuit judgment range			100%–500%
Time setting
Test time			0.3–999s，0 means continuous test
Rise time			0.1–999s，0 means OFF
Fall time			0.1–999s，0 means OFF
Waiting time			0.1–999s，0 means OFF (DC withstand voltage only)
Safety protection function
Shock protection			0.5mA±0.25mA, Optional: ON or OFF
Start protection (Interlock)			When the pin is connected with low terminal, high voltage output is allowed.
Panel operation protection			Key lock, password
Alarm indication			PASS: short sound, green light; FAIL: long sound, red light
Storage and interface
Internal memory			100 files can be stored and 50 steps can be edited in each file
Standard interface			RS232, USB DEVICE, USB HOST, LAN, HANDLER
Optional interface			GPIB
Ambient temperature and humidity
Parameter comparison temperature			18℃～28℃, Humidity: 30%～70%RH
Normal working temperature			0℃～45℃, Humidity: 20%～90%RH
Storage environment temperature			-10℃～55℃, Humidity: < 80%RH
General specification
Power supply			100V～240VAC, 47Hz～63Hz
Power			No load: < 100W; Rated power: 300W
Volume			430mm (W) × 132mm (H) × 500mm (D)
Weight			21kg

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