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产品简介
详细介绍
Seaward PrimeTest 250 PAT 特点：
- Easy to use manual PAT tester (no built in memory)
- Shows Pass/Fail indication plus full testing results
- Lightweight, handheld and portable design
- Automatic test sequences assigned to six buttons on front of the tester
- Suitable for testing all appliance types, including 3 phase and RCD (requires optional accessories)
- Long life battery power
- Test earth continuity
- Test insulation resistance at 250 and 500V DC
- Equivalent leakage tests
- IEC lead tests
- Protective conductor current tests
- Touch current tests
- 3 phase differential leakage current tests (requires accessory)
- RCD trip time tests
- Power socket checks
Seaward PrimeTest 250 PAT 标准配置：
- Seaward PrimeTest 250 PAT Tester
- Soft Carry Case
- Earth Bond Test Lead
- Crocodile Clip
- 240V IEC Lead
- 6 x AA Batteries
- Instruction Manual
- PATGuard Evaluations Trial Software
- Mains Lead
Seaward PrimeTest 250 参数：
| Earth Continuity | |
| Output Current | 200mA minimum into 2Ω |
| Test Voltage (o/c) | 9V DC nominal |
| Test Duration (Class I Test) | 2s nominal |
| Display Range | 0.01 ohm to 19.99 ohm |
| Pass Value (Class I Test) | 0.2Ω |
| Insulation Resistance | |
| Test Voltage | 250/500VDC @1mA nominal, < 2mA (s/c) |
| Test Duration (Class I or II) | 2s |
| Display Range | 0.01 Mohm to 19.99 Mohm |
| Pass Value | 1.0 MΩ Class I 2.0 MΩ Class II |
| Equivalent Leakage | |
| Test Voltage | 40V Nominal AC 50Hz Open Circuit |
| Test Duration | 2s – 30s nominal |
| Display Range | 0.1 mA to 19.99mA |
| Pass Value | 0.75mA CLI / 0.25mA CL II |
| IEC Lead Test | |
| Test Voltage | 5V DC nominal |
| Test Duration | Time for test (2s max) |
| Test | Live / Neutral Checks for o/c, s/c and crossed |
| Protective Conductor Current | |
| Test Voltage | Supply Voltage, max current 13A |
| Test Duration | 30s maximum |
| Display Range | 0.15 mA to 9.99 mA |
| Pass Value | 0.75mA/3.5mA (user selectable with 0.75mA as default) |
| Touch Current | |
| Test Voltage | Supply Voltage, max current 13A |
| Test Duration | 30s maximum |
| Display Range | 0.10 mA to 5.00 mA |
| Pass Value | 0.25mA |
| 3 Phase Differential Leakage Current (3 Phase Adaptor Accessory Required) | |
| Test Voltage | 3 phase supply voltage |
| Test Duration | Continuous measurement |
| Display Range | 0.10 mA to 9.99 mA |
| Pass Value | 3.5mA |
| RCD Trip Time | |
| Test Voltage | Mains supply voltage |
| Test Current | 10mA / 30mA rms sinusoidal |
| Test Current Phase | 0°/180° auto switched on alternate tests |
| Measuring Range | 0ms – 500ms |
| Pass Value | 200ms |
| Power Socket Check | |
| Input Voltage Range | 225 – 254V AC max current 13A UK |
| Indicates Configuration of Voltage Potential | Line potential phase to earth Line potential phase to neutral Line potential neutral to earth |