Hãng sản xuất:UNI-T
Model: UT512D
Xuất xứ: Trung Quốc
Bảo hành: 12 tháng
Thông số kỹ thuật:
- Điện áp định mức:
+ 250V: <0.25MΩ, 0.25MΩ～4.99GΩ, 5.00GΩ～24.9GΩ, 25.0GΩ～100GΩ
+ 500V: <0.50MΩ, 0.50MΩ～9.99GΩ, 10.0GΩ～49.9GΩ, 50.0GΩ～200GΩ
+ 1000V: <1.00MΩ, 1.00MΩ～19.9GΩ, 20.0GΩ～99.9GΩ, 100GΩ～400GΩ
+ 2500V: <2.50MΩ, 2.50MΩ～49.9GΩ, 50.0GΩ～249GΩ, 250GΩ～1.00TΩ
- Độ chính xác: ±(5%+5), ±(20%+10)
- Điện áp DC: 30～1000VDC
- Điện áp AC: 30～750VAC, 50Hz/60Hz
- Dòng điện: 0.01nA～3.5mA
- Dòng ngắn mạch: khoảng 3.5mA
- Nguồn cung cấp: 8 viên pin LR14 kiềm
Cung cấp bao gồm:
Máy đo điện trở cách điện (2500V, 1.00TΩ) UNI-T UT512D
HDSD
Dây đo (màu đỏ, đen, xanh lá cây: mỗi màu 1 cái) 3 cái
Cáp USB 1 cái
8 viên pin LR14 kiềm
Dây đeo 1 cái.
UT512D/UT512E 2.5kV Insulation Resistance Testers
UT512D/UT512E is digital high-voltage insulation resistance tester, designed with multiple ranges including 250V, 500V, 1000V, 2500V. It is an ideal measurement meter for electric power, telecommunication, meteorology, machine room, oilfield, electromechanical installation and maintenance, and power supply department of Industry and mining enterprise.
Features of UT512D/UT512E 2.5kV Insulation Resistance Testers
Certificates: CE, UKCA
● Output voltage range: Up to 2.5KV
● PI/DAR measurement
● Short circuit current measurement
● Automatic leakage current display
● Stepping voltage: 10% of the range
● High voltage alarm
● Automatic discharge
● Data storage: 999 sets
● PC software analysis: via USB cable
● Overvoltage category: CAT IV 600V
Specifications of UT512D/UT512E 2.5kV Insulation Resistance Testers
| Rated voltage | UT512D | UT512E | Accuracy |
| 250V | <0.25MΩ | <0.25MΩ | reference only |
| 0.25MΩ～4.99GΩ | 0.25MΩ～4.99GΩ | ±(5%+5) | |
| 5.00GΩ～24.9GΩ | 5.00GΩ～49.9GΩ | ±(20%+10) | |
| 25.0GΩ～100GΩ | 50.0GΩ～250GΩ | reference only | |
| 500V | <0.50MΩ | <0.50MΩ | reference only |
| 0.50MΩ～9.99GΩ | 0.50MΩ～9.99GΩ | ±(5%+5) | |
| 10.0GΩ～49.9GΩ | 10.0GΩ～99.9GΩ | ±(20%+10) | |
| 50.0GΩ～200GΩ | 100GΩ～500GΩ | reference only | |
| 1000V | <1.00MΩ | <1.00MΩ | reference only |
| 1.00MΩ～19.9GΩ | 1.00MΩ～19.9GΩ | ±(5%+5) | |
| 20.0GΩ～99.9GΩ | 20.0GΩ～199GΩ | ±(20%+10) | |
| 100GΩ～400GΩ | 200GΩ～1.00TΩ | reference only | |
| 2500V | <2.50MΩ | <2.50MΩ | reference only |
| 2.50MΩ～49.9GΩ | 2.50MΩ～49.9GΩ | ±(5%+5) | |
| 50.0GΩ～249GΩ | 50.0GΩ～499GΩ | ±(20%+10) | |
| 250GΩ～1.00TΩ | 500GΩ～2.50TΩ | reference only | |
| Capacitance test | NA | 0.01uF～2.0uF | ±（15%+3） |
| Low resistor test | NA | 0.1Ω～600Ω | ±（2%+10） |
| Output voltage(Rating) | stepping voltage range | Step by 10% of each range each time, and adjust the voltage range to 50%~120% of each range； Display accuracy：±(10% read+10V) Output accuracy：±(0%～20%) |
|
| 250V | 350V, 275V, 300V | ||
| 500V | 300V, 350V, 400V, 450V, 500V, 550V, 600V | ||
| 1000V | 500V, 600V, 700V, 800V, 900V, 1000V, 1100V, 1200V | ||
| 2500V | 1250V, 1500V, 1750V, 2000V, 2250V, 2500V | ||
| DC voltage | 30～1000VDC | ±(3%+5) | |
| AC voltage | 30～750VAC 50Hz/60Hz |
±(3%+5) | |
| Current | 0.01nA～3.5mA | 0.01nA～5mA | |
| Short-circuit current | about 3.5mA | about 5mA | |
| Features | |||
| PI test | automatic display | √ | |
| DAR test | automatic display | √ | |
| Timing measurement | √ | ||
| Resistance comparison | √ | ||
| Monitoring function | Monitor the voltage of measured object and the discharge state after testing. | √ | |
| Timer testing | Record testing time automatically. Timing range: 0s～99m and 59s |
√ | |
| Storage function | 999 sets | ||
| Data transmission | Upload testing data to computer via USB cable. | √ | |
| Low Battery indication | √ | ||
| Auto power off | √ | ||
| Dimensions | 238 * 166 * 90.5mm | ||
| CAT rating | CAT Ⅳ 600V | ||
| Certificates | CE/UKCA | ||
| General Characteristics | |||
| Power supply | 8 * LR14 Alkaline battery | UT512D | |
| 14.8V,5200mAh lithium battery | UT512E | ||
| Product Color | Black+Red | ||
| Product Weight | About 1800g (including battery) | ||
| Accessories | User manual 1 pc; Test lead (red, black, green: 1 for each) 3 pcs; USB cable 1 pc; Lithium battery charger (Output: 16.8Vdc, 2A) 1 pc (UT512E only); Lithium battery pack (14.8V, 5200mAh) 1 pc (UT512E only); Adapting charging stand (optional, model: UT-W12, for UT512E only); 8 PCS LR14 alkaline batteries (UT512D); Carrying strap 1pc | ||
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