| Items |
Values |
Phase (phase-to-phase) voltage measurement range, V:
if controlled single-phase mains-operated
if controlled three-phase mains-operated
if single-phase 220V mains-operated
|
80 - 300
46 (80) - 253 (440)
5 (8,5) - 300 (520)
|
Current measurement range, A:*
at direct connection to current circuits
at clamp connection
|
0.01-7.5; 0.05-60
0.1-100; 0.5-300;
1-400; 5-1200
|
|
Alternating current frequency measurement range, Hz
|
45-55 (54-66)
|
|
Power factor measurement range
|
-1.0 … 1.0
|
|
Phase angle measurement range, °
|
-180 … 180
|
Basic percentage error while meter error evaluation, %:
at direct connection to current circuits
at clamp connection
|
from ±0.1; ±0.2*
from ±0.5; ±1.0*; ±2.0*
|
Basic error of measurement of, %:
- voltage
- current
- specific energy loss
- apparent, active and reactive power:
at direct connection to current circuits
at clamp connection
- active energy:
at direct connection to current circuits
at clamp connection
- reactive energy:
at direct connection to current circuits
at clamp connection
|
from ±1.0
from ±1.0; ±2.0*
from ±2.0; ±4.0*; ±6.0*
from ±0.2
from ±0.5; ±1.0*; ±2.0*
from ±0.1; ±0.2*
from ±0.5; ±1.0*; ±2.0*
from ±0.2
from ±0.5; ±1.0*; ±2.0*
|
Basic absolute error of phase angle measurement, °:
at direct connection to current circuits
at clamp connection
|
from ±2.0
from ±2.0; ±3.0*
|
Basic absolute error of measurement of:
- active and reactive power factors
at direct connection to current circuits
at clamp connection
- current frequency, Hz
|
from ±0.03
from ±0.03; ±0.05*
from ±0.1
|
Phase (phase-to-phase) supply voltage range, V:
single-phase 220V mains-operated
controlled single-phase mains-operated
controlled three-phase mains-operated
|
80-300
80-300
46 (80) - 253 (440)
|
|
Power consumption, VA, not more
|
10
|
|
Operating temperature range, °C
|
-20 … 50
-10 … 50**
|
|
Measuring unit overall dimensions, not more than, mm***
|
170 x 210 x 80
|
|
Measuring unit weight, not more than, kg***
|
1.0
|