Specification - Megger BM11D Manual Del Usuario

Specification

Test Voltages (d.c.):
Accuracy (0 °C to + 30 °C):
Insulation Range:
Accuracy (0 °C to + 30 °C):
Short Circuit Current:
17
500 V, 1000 V, 2500 V & 5000 V
BM21 only; 50 to 5000 V variable in 25 V steps
±5% of nominal test voltages (load resistance >100 MΩ)
100 kΩ to 1 TΩ analogue
BM11D: 10 kΩ to 500 GΩ digital
BM21: 10 kΩ to 5 TΩ digital
BM11D: ±5% 1 MΩ to 100 GΩ
±5% 1 MΩ to 10 GΩ
±20% outside these limits (above 100 kΩ)
BM21: ±5% 1 MΩ to 1TΩ
±5% 1 MΩ to 100 GΩ
±5% 1 MΩ to 10 GΩ
±20% outside these limits (above 100 kΩ)
For extended temperature range -20°C to + 50°C the percentage error doubles
2 mA nominal
Resistance under test (Ω)
Typical Terminal Voltage Characteristics
at 5 kV
at 500 V
at 5 kV
at 500 V
at 50 V