Sonel ERP-1适配器,用于接地电阻测试仪

Sonel ERP-1 adapter is used for earth resistance measurements of electricity pylons using flexible clamp - Rogowski coil.
It is designed to operate with the Sonel  earth resistance meters (MRU series), in 3-wire with clamp measurement function. Ergonomic, handy and user friendly design casing makes the measurements of pylons earth resistance quick and easy.
The adapter works with the following meters:
Sonel MRU-120,
Sonel MRU-200,
Sonel MRU-200-GPS.
For this measurement we offer clamps in several length versions and different electrical specifications.
Technical specification of offered flexible clamps:
FS-2 – 100 µV / 1 A, length 4000 mm,
FSX-3 – 300 µV / 1 A, length 2000 mm.
Pylon earth resistance measurement adapter specification:
Measurement range……up to 5 A,
Operating frequency……up to 125Hz (for work in 50Hz network), 150Hz (for work in 60Hz network),
Power supply……3 x battery LR6 1,2 – 1,5 V,
Dimensions: 88 x 33 x 146 mm,
Weight with batteries : 340 g 
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