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快速报价: Megger DET2-2
Megger DET2-2
Auto Earth Tester
型号
DET2-2产品类别
Electrical & Power Quality制造商
Megger配置型号包含以下特性:
Electrical & Power QualityInsulation / Ground Testing配置
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产品总览
The DET2/2 digital ground resistance tester provides a wide resistance range from 0.010 Ω to 19.99 kilohms for testing larger or more complex grounding systems and for difficult testing environments, with ±0.5% accuracy and 0.001 Ω resolution. Microprocessor control and advanced filtering simplify testing in environments with high levels of interference.
| Key Features |
| Accurately measures ground resistance under the most demanding conditions |
| High resolution — 0.001 Ω with autoranging |
| Simple menu-driven operation |
| Specifications | |
DET2/2 Auto Earth Tester | |
| Features | Parameters |
| Earth / Ground Resistance Range | 0,010 Ω to 19,99 kΩ (autoranging), 1 mΩ resolution |
| Accuracy | (23 °C ± 2 °C) ±0,5% of reading ±2 digits |
| Error | ±5% of reading ±2 digits ±10 mΩ (meets VDE service error over 50 mΩ) |
| Compliance | BS 7430 (1991) VDE 0413 Part 7 (1982) |
| Test Frequency | 105 to 160 Hz reversing d.c. (50 Hz operation default to 128 Hz, 60 Hz operation default to 150 Hz) Set in steps of 0,5 Hz |
| Test Current Range | 50 mA max (selectable high and low levels) |
| Maximum Output Voltage | < 50 V r.m.s. |
| Interference | Typically 40 V peak-to-peak (50/60 Hz, sinusoidal nature) |
| Display | Alphanumeric L.C.D. (130 x 35 mm) giving test information and a large (20 mm) 3½ -digit reading) |
| Temperature Co-Efficient | < ±0.1% per °C over the temperature range -10 to +40 °C 0,05% per °F from 14 to 104 °F |
| Operating Temperature Range and Humidity | -10 to +40 °C (14 to 104 °F) |
| Storage Temperature Range and Humidity | -20 to +60 °C (-4 to +140 °F) |
| IP Rating | The instrument is waterproof to IP54 |
| Flash Test | 3 kV ac |
| Voltage Withstand | In the event of a system fault, the instrument will withstand 240 V a.c. applied between any two terminals. |
| Power Supply | Internal Rechargeable, sealed lead-acid battery. 12 V (nominal), 2,6-Ah capacity. Battery voltage over which basic accuracy is maintained is 11,0 to 13,5 V |
| Battery Life | Approximately 5 hours continuous use |
| Batter Charge Time | 6 hours max. (from completely exhausted), charging current automatically controlled to stop over-charging. Charging supply required: 100 to 130 V or 200 to 260 V, 50/60 Hz. |
| Power Consumption | 9 W max. at 12 V |
| Safety | The instruments meet the requirements of IEC61010-1. |
| EMC | In accordance with IEC 61326 -1. |
| Dimensions | 245 mm x 344 mm x 158 mm |
| Weight | 5kg |
| Specifications | |
DET2/2 Auto Earth Tester | |
| Model Overview | |
| Model / Order Number | Description |
| DET2-2 | Auto Earth Tester Include Accessories: Mains supply lead for battery charging Operating instruction book (6171-728) |
| Optional Accessories | |
| -- | Comprising carrying case and pouch containing: Four galvanised steel spikes (‘L’ shape) 10 mm dia. (0.4 in. dia. approx) x 350 mm (14 in. approx) long 30 m (98,5 ft approx) of cable on a winder 50 m (164 ft approx) of cable on a winder Two 3 m leads complete with connectors and clips Hammer |
| 6310-755 | Earth testing kit |
| 6121-119 | Reel of cable, 50 m (164 ft. approx) |
| 6320-245 | Professional ground testing kit: 2 x 50 m, 2 x 30 m, 4 auger stakes Tape measure Hard carry case |
| 1007-036 | Terminal post to 4mm skt adaptor set (x4) |
资源
文件资料
Megger DET2/2 Auto Earth Tester Data Sheet
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