User Manual

GMC-I Messtechnik GmbH 79
Technical Data
Crest Factor CF
Measuring range: 1.0
≤ CF ≤ 11.0, resolution: 0.1
Typical (not specified) maximum deviation:
Above figure: Influence of Crest Factor on Display Range
Additional error caused by the signal’s crest factor:
≥ 1,5 < CF ≤ 3 1% rdg.
≥ 3 < CF ≤ 5 3% rdg.
Power Measurement (measuring ranges for a current clamp factor of 1)
– Single-Phase Measurement for Direct and Alternating Current
1
Ranges achieved with current clamp only
2
Off-time > 30 min. and T
A
≤ 40 °C
Frequency CF ≤ 3.0 3.0 < CF ≤ 5.0 5.0 < CF ≤ 10.0
10 to 70 Hz ±02 ±0.2 ±0.5
70 to 440 Hz ±02 ±0.5 Not valid
440 Hz to 1 kHz ±05 Not valid Not valid
> 1 kHz Not valid Not valid Not valid
Maximum Permissible Crest Factor
Displayed Value [counts]
Curve 1: range from 0.6 to 60 V, 0.6 mA to 10 A
1
Curve 2: 600 V range
Curve 3: power measurement
3
2
Permissible Crest Factor for Voltage and Current
Measuring
Function
Measuring
Range
Resolution at
Upper Range
Limit
Overload Capacity
at 0 ... + 40 °C
36,000 counts Value Time
W, VAr, VA
360 μW10nW
V: 600 V
A: 10 A
DC
AC
TRMS
sine
V
continuous
10 A: 5 min.
2
16 A: 30 sec.
2
3.6 mW 100 nW
36 mW 1 μW
360 mW 10 μW
3.6 W 100 μW
36 W 1 mW
360 W 10 mW
600 W 100 mW
3.6 kW 100 mW
6kW 1 W
36 kW
1
1W
360 kW
1
10 W
3600 kW
1
100 W