Megger BT51 - Specifications

8
Specifications
Ranges 2000 mΩ resolution 1 mΩ
20.00 mΩ resolution 0.01 mΩ
Test current 2 A to 2.5 A at any reading
Accuracy (0˚C to 50 ˚C) ± 1% ± 2 digits
Display 3 ½ digit L. E. D.
Temperature Range Operating 0 ˚C to +50 ˚C
Storage –20 ˚C to +50 ˚C
Protection Relay protection for up to 240 V a.c. power source applied
240 V model 100 mA (T) fuse 20 mm x 5 mm ceramic (For charging circuit)
115 V model 250 mA (T) fuse 20 mm x 5 mm ceramic (For charging circuit)
Power Supply Internal 4 Ah NiCd rechargeable cells and charging unit.
Normal charging time at 240 V is 10 hours
Safety The instruments meet the requirements for double insulation to IEC 61010-1.
E. M. C. In accordance with IEC 61326-1
Dimensions 344 mm (13
1
⁄2 ins) x 245 mm (9
5
⁄8 ins) x 158 mm (6
1
⁄4 ins)
Weight 4.5 kg (10 lb)
Cleaning Wipe disconnected instrument with a clean cloth dampened with soapy water or Isopropyl Alcohol (IPA).
Operational uncertainties Refer to www.megger.com
See Earth Leakage tolerance for 60Hz operation.