

CVMS9120 Series
CVMS9120 Series
Voltage: AC 10KV, DC 12KV
Current: AC 20mA, DC 10mA
Insulation Resistance: 0.1MΩ-50GΩ
Test Mode AC/OSC, DC/IR
Features
■ High voltage: AC 10kV, DC 12kV
■ Breakdown voltage test: AC can reach 10kV, DC can reach 12kV;
Component voltage stepping (10V) and Normal stepping (divided according to test steps)
■ High resolution: 7 inch 800 × 480 dots, TFT-LCD display
■ Chinese and English menu operation interface
■ ARC detection function
■ OSC check function
■ One-click screen capture function
■ Rear panel output function for automatic test of production line
■ Storage: 100 files, up to 50 steps per file
■ Pin detection
■ Insulation resistance can reach 50G
Application
■ High withstand voltage test
High-voltage optocouplers, high-voltage relays, high-voltage switches and other high-insulation devices
■ Electronic components
Capacitors, coils, cores, chokes, filters, etc.
■ Electrical products
Household appliances, information products, audio-visual equipment, electric heating appliances, lighting equipment
Specifications
| Specification | CVMS9120 | CVMS9120A | CVMS9120D |
|---|---|---|---|
| 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 | —— |
| 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 | —— | |
| 0.100mA-2.999mA | —— | ||
| ±(1% reading + 0.5% full scale) | |||
| Current accuracy | 3.00mA-20.00 mA | —— | |
| ±(1.5% reading + 0.5% full scale) | |||
| DC | Current range | 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:0.05-5.0kV | —— | DC:0.05-5.0kV |
| 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 More than 0.5kV | 1MΩ–1GΩ | ± (3% reading + 0.1% full scale) |
| 1GΩ–10GΩ | ± (3% reading + 0.1% full scale) | —— | ± (7% reading + 2% full scale) |
| 10GΩ–50GΩ | ± (10% reading + 1% full scale) | —— | ± (10% reading + 1% full scale) |
| Voltage 0.5kV<500V | 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)x 132mm(H)x 500mm(D) | ||
| Weight | 21kg | ||
Accessories
Standard Accessories
| Accessories Name | Model | Image |
|---|---|---|
| High Voltage Test Cable (Black) | CVMS90003B | ![]() |
| High voltage test cable (red) | CVMS90003R | ![]() |
| CVMS9010 series high voltage test cable (with clip) | CVMS90015 | ![]() |
Optional Accessories
| Accessories Name | Model | Image |
|---|---|---|
| No optional accessories specified. | ||
Q & A
Related Products
CVMS9110/CVMS9110A/CVMS9111/CVMS9111A/CVMS9112A
- ✓ Voltage: AC 5KV, DC 6KV
- ✓ Current: AC 120mA, DC 25mA
- ✓ Insulation Resistance: 5kV/50GΩ
CVMS9010/CVMS9010A
- ✓ Voltage: AC 0.1-5KV, DC 0.1-6KV
- ✓ Current: AC 0-10mA, DC 0-5mA
- ✓ Insulation Resistance: 0.1MΩ-10GΩ







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