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产品简介
详细介绍
Megger PAT320 PAT 特点：
- Manual and automatic modes - automatic mode is ideal for beginners, while the manual mode gives more control
- Full colour screen
- Suitable for testing Class and Class II appliances, plus IEC power leads, extension leads and portable RCDs
- Switchable 110V/230V operation caters for 110V equipment as found on construction sites etc
- PASS/FAIL indication alongside full testing results
- Touch buttons for easy access to each test
- Earth bond testing at 10A and 25A for testing IT equipment
- Continuity testing
- Insulation testing at 250V and 500V
- Susbtitute leakage, leakage current and touch current testing
- Operational test
- Extension lead test
- RCD tests
Megger PAT320 标准配置：
- Megger PAT320 PAT Tester
- Carrying Case
- Continuity/Earth Bond Lead
- Extension Lead Adapter BS1363
Megger PAT320 参数
| Electrical Supply Range | |
| 230V AC | 230V AC ±10% |
| 110V AC | 110V AC ±10% |
| Supply Measurement | |
| Voltage | ±2% ± 1V |
| Frequency | ±1% ± 0.1Hz |
| Bond Test | |
| Open Circuit Voltage | 9V AC ±10% ±0.1V (Supply: 230V 50Hz) |
| 10A Bond Test Current | 10A rms ±20% ±0.5A into 0.1Ω |
| 25A Bond Test Current | 25A rms ± 5% ± 0.5A into 0.1Ω |
| Earth Bond Resistance Accuracy | ±5% ± 3 digits (0 to 0.49Ω) ±5% ± 5 digits (0.5 to .99Ω) |
| Earth Bond Resistance Resolution | 10mΩ (0 to 1.99Ω) |
| Display Range | 0 to 1.99Ω |
| Bond Test Nulling | Up to 1.00Ω |
| Adjustable Test Duration | User selectable from 1 sec to 20 sec |
| Continuity Test | |
| Note | The continuity test is a DC test performed automatically in both positive and negative directions. The average of the two results is shown |
| Continuity Test Voltage | 4.0V DC -0% +10% (open circuit) |
| Continuity Test Current | 200mA -0% + 10% ± 5mA (into 2Ω load) |
| Continuity Resistance Accuracy | ±5% ±3 digits (0 to 0.49Ω) ±5% ±5 digits (0.5 to .99Ω) |
| Continuity Resistance Resolution | 10mΩ (1 to 19.99Ω) |
| Display Range | 0 to 19.99Ω |
| Continuity Test Nulling | Up to 9.99Ω |
| Test Duration | User selectable from 1 sec to 20 sec |
| Insulation Test | |
| Insulation Test Voltage | 250V DC -0%/+25% open circuit 500V DC -0%/+25% open circuit (500V DC across 0.5MΩ) |
| Insulation Resistance Accuracy (230V) | ±2% ±5 digits (0 to 19.99MΩ) ±5% ± 10 digits (20 to 99.99MΩ) |
| Insulation Resistance Accuracy (110V) | ±5 ±5 digits (0 to 10MΩ) |
| Insulation Resistance Resolution | 0.01MΩ (0.10 to 99.99MΩ) |
| Display Range | 0 to 99.99MΩ |
| Test Duration | User selectable from 1 sec to 1 minutes |
| Substitute Leakage Test | |
| Test Voltage | 40V AC ±10% |
| Test Frequency | Nominal mains 50/60Hz |
| Leakage Current Accuracy | ±5% ± 5 digits |
| Leakage Current Resolution | 0.01mA |
| Display Range | 0 to 19.99mA |
| Test Duration | User selectable from 1 sec to 1 minute Reading corrected to 230V + 10% or 110V +10% AC |
| Differential Leakage Current | |
| Test Voltage | Nominal mains 110V/230V AC |
| Test Frequency | Nominal mains 50/60Hz |
| Differential Leakage Current Accuracy | ±5% ± 5 digits |
| Differential Leakage Current Resolution | 0.01mA |
| Display Range | 0 to 19.99mA Reading corrected to 230V +10 % or 110V + 10% AC |
| Touch Current Test | |
| Test Voltage | Nominal mains 1150/230V AC |
| Test Frequency | Nominal mains 50/60Hz |
| Touch Current Accuracy | ±5% ±5 digits |
| Touch Current Resolution | 0.01mA |
| Display Range | 0 to 10mA |
| Test Duration | User selectable from 1 sec to 5 sec Reading corrected to 230V + 10% or 110V + 10% AC |
| Operational Test | |
| Test Voltage | Nominal mains 110V/230V AC |
| Accuracy | ±5% ±10 digits (0 to 99VA) ±5% ±50 digits (100 to 999VA) ±5% ±100 digits (1000 to 3700VA) |
| Resolution | 1VA (0 to 3700VA) |
| Display Range | 0 to 3.99KVA Reading corrected to 230V or 110V AC Results show load VA |
| Extension Lead Test | |
| Polartity Test Voltage | 12V |
| Polarity | Leak OK Live neutral S/C Live neutral reversed Live/neutral O/C |
| Portable RCD Test | |
| RCD Test Voltage | Nominal mains 110/230V |
| RCD Test Frequency | 50Hz |
| Test Current Accuracy | -8% to -2% (1/2 x I) ±2% to +8^ (1 x 1,5 x I) |
| Trip Time Accuracy | ±1% ±5 digits |
| Trip Time Resolution | 0.1ms |
| Display Range | 0 to 1999ms (1/2 x I) 0 to 300ms (1 x I) 0 to 40ms (5 x I) |
| Fuse Test | |
| Test Voltage | 3.3V |
| Warning | Audible Beep if fuse is ok |