- UT513B/UT513C are digital high-voltage insulation resistance testers with high-voltage output ranges of 250V, 500V, 1000V, 2500V, and 5000V. They are commonly used and essential instruments for power, telecommunications, meteorology, computer rooms, oil fields, electromechanical installation and maintenance, and power supply departments of industrial and mining enterprises.
Features of UT513B/UT513C 5kV Insulation Resistance Testers
Certificates: CE, UKCA
● Output voltage: Up to 5kV
● PI & DAR measurement
● Automatic leakage current display
● Stepping voltage: 10% of the range
● Comparison function
● Timer measurement
● Data storage: 999 sets
● PC software analysis: via USB cable
● Automatic discharge
● High voltage output alarm function
● Rechargeable lithium battery 14.8V, 5200mAh
● Overvoltage category: CAT IV 600V
Specifications of UT513B/UT513C 5kV Insulation Resistance Testers
| Rated voltage | UT513B | UT513C |
| 250V | <0.25MΩ: reference only | <0.25MΩ: reference only |
| 0.25MΩ～2.49GΩ: ±5%+5) | 0.25MΩ～4.99GΩ: ±(5%+5) | |
| 2.50GΩ～24.9GΩ: ±(10%+10) | 5.00GΩ～49.9GΩ: ±(10%+10) | |
| 25.0GΩ～100GΩ: reference only | 50.0GΩ～250GΩ: reference only | |
| 500V | <0.50MΩ: reference only | <0.50MΩ: reference only |
| 0.50MΩ～4.99GΩ: ±(5%+5) | 0.50MΩ～4.99GΩ: ±(5%+5) | |
| 5.00GΩ～49.9GΩ: ±(10%+10) | 5.00GΩ～99.9GΩ: ±(10%+10) | |
| 50.0GΩ～200GΩ: reference only | 100GΩ～500GΩ: reference only | |
| 1000V | <1.00MΩ: reference only | <1.00MΩ: reference only |
| 1.00MΩ～9.99GΩ: ±(5%+5) | 1.00MΩ～9.99GΩ: ±(5%+5) | |
| 10.0GΩ～99.9GΩ: ±(10%+10) | 10.0GΩ～199GΩ: ±(10%+10) | |
| 100GΩ～400GΩ: reference only | 200GΩ～1.00TΩ: reference only | |
| 2500V | <2.50MΩ: reference only | <2.50MΩ: reference only |
| 2.50MΩ～24.9GΩ: ±(5%+5) | 2.50MΩ～24.9GΩ: ±(5%+5) | |
| 25.0GΩ～249GΩ: ±(15%+10) | 25.0GΩ～499GΩ: ±(15%+10) | |
| 250GΩ～1.00TΩ: reference only | 500GΩ～2.50TΩ: reference only | |
| 5000V | <5.00MΩ: reference only | <5.00MΩ: reference only |
| 5.00MΩ～49.9GΩ: ±(5%+5) | 5.00MΩ～49.9GΩ: ±(5%+5) | |
| 50.0GΩ～499GΩ: ±(15%+20) | 50.0GΩ～999GΩ: ±(15%+20) | |
| 500GΩ～2.00TΩ: reference only | 1.00TΩ～5.00TΩ: reference only | |
| Capacitance test | NA | 0.01uF～15.0uF |
| Output voltage | stepping voltage range | Step by 10% of each range each time, and adjust the voltage range to 50%~120% of each range UT513B + UT513C: Display accuracy：±(10% read+10V) Output accuracy：+（0%～20%） |
| 250V | 250V, 275V, 300V | |
| 500V | 250V, 300V, 350V, 400V, 450V, 500V, 550V, 600V | |
| 1000V | 500V, 600V, 700V, 800V, 900V, 1000V, 1100V, 1200V | |
| 2500V | 1250V, 1500V, 1750V, 2000V, 2250V, 2500V, 2750V, 3000V | |
| 5000V | 2500V, 3000V, 3500V, 4000V, 4500V, 5000V | |
| DC voltage | 30～1000VDC: ±(3%+5) | |
| AC voltage | 30～750VAC(50Hz/60Hz): ±(3%+5) | |
| Current | 0.01nA～3.5mA | 0.01nA～5.0mA |
| Short-circuit current | about 3.5mA | about 5.0mA |
| Main features | ||
| PI test | √ | √ |
| DAR test | √ | √ |
| Timing measurement | √ | √ |
| Resistance Comparison | √ | √ |
| Voltage step | √ | √ |
| Voltage monitoring (of external object) | Monitor the voltage of measured object and the discharge state after testing. If voltage is higher than 36V, it is forbidden to test for protecting the tester and the operator | |
| Timer testing | Record testing time automatically. Timing range: 0s～99m and 59s | |
| Data storage | 999 set | 999 set |
| USB interface (data transmission) | √ | √ |
| Bluetooth APP | N/A | √ |
| Low Battery indication | √ | √ |
| Auto power off | Around 15 minutes | Around 15 minutes |
| Overvoltage category | CAT Ⅳ 600V | CAT Ⅳ 600V |
| Certificates | CE & UKCA | CE & UKCA |
| General Characteristics | ||
| Power supply | 14.8V,5200mAh lithium battery | |
| Product Color | Black+Red | |
| Product Weight | About 1800g (including battery) | |
| Product Dimension | 238 x 166 x 90.5mm(L*W*D) | |
| Package quantity | 1pcs | |
| Package Size | 415×155×370mm(L*W*D) | |
| Accessories | User manual 1pcs; Test lead(red, black, green, 1 for each) 3pcs; USB cable 1pcs; Lithium battery charger 1pcs; Lithium battery pack 1pcs; Adapting charging stand(optional); Carrying strap 1pcs; | |
