-- Supply network analyzer CVM-144 (HAR) ----- User's manual --- Page No. 42
7.- SPECIFICATIONS
Power supply : see specifications on the rear part of the CVM-144
-
CVM-144
: Single-phase 230 V a.c.
Voltage tolerance: +10 % / -15 %
Frequency: 50 ... 60 Hz
Burden ................................... 5 VA
-
CVM-144.... SDC
: Direct current 24 V ....... 120 V d.c.
Voltage tolerence: -20 % / +15 %
Burden .................................. 2.2 W
Operation temperature ......... -10 to 50 ºC
Humidity ……………………… 5 to 95 % R.H. non-condensing
Measuring Circuits :
Rated voltage .... 300 V a.c. Phase-to-Neutral / 520 V a.c. Phase-to-Phase
Frequency .................. 45 to 65 Hz
Rated current .............. In / 5 A
(isolated inputs in the CVM-144-ITF... model)
Permanent overload .....1.2 In
Current input burden .....0.75 VA
Accuracy :
Voltage ...................................... 0.5 % of full scale
±
1 digits
Current ...................................... 0.5 % of full scale
±
1 digits
Powers ...................................... 1 % of full scale
±
1 digits
Test conditions :
- Errors due to C.T. are not included and direct voltage measurement
- Temperature b 5 ºC and + 45 ºC
- Power factor between 0.5 and 1
- Full scale measure range 5 % ... 100 %
Mechanical Characteristics :
- Connection : pluggable connection terminal
- Case material Self-extinguishable, V0 plastic
- Protection Assembled unit (frontal ) : IP 55
Un-assembled unit (side and rear covers) : IP 31
- Dimensions 144 x 144 mm - depth: 84 mm
- Weight 0.400 kg
