CIRCUTOR CVM-BD Series - Manual (Page 30)

-- Supply network analyzers CVM-BD-420-4 & CVM-BD-420-8 -- M98132301-20 --- Page Nº 29
6.- TECHNICAL FEATURES
Power supply : see specifications on the CVM-BD-420-.. rear
- CVM-BD-420-..: Single phase 230 V a.c.
Voltage tolerance: +10 % / -15 %
Frequency: 50 ... 60 Hz
Power consumption ..................... 6 VA
Operation temperature ................ 0 to 50º C
Measuring Circuits :
Rated voltage .... 500 V a.c. Phase - Neutral / 866 V a.c. between phases
Other voltages ............With appropriate voltage transformers
Rated current ..............In / 5 A (isolated input like ITF types)
Permanent overload .....1.2 In
Current input power .....0.6 VA
Maximum burden per 20 mA channel :
CVM-BD-420-4: ................400 Ω
CVM-BD-420-8: ................300 Ω
Accuracy class:
Voltage ...................................... 0.5 % of readout
± 2 digits
Current ...................................... 0.5 % of readout ± 2 digits
Power ......................................... 1 % of readout ± 2 digits
Test conditions :
- Errors due to Voltage T. and Current T. are not included
- Temperature between + 5 ºC and + 45 ºC
- Power factor between 0.5 and 1
- Measured values between 5 % ... 100 %
Constructive characteristics :
Box type : Self-extinguishing, plastic casing
Connection : Metallic terminals with "posidraft" screws
Fixing : Fitted onto symmetrical DIN 46277 (EN 50022) rail
Screw fixing (Passing hole
∅ 4,2 mm).
Frontal cover : Lexan
Protection : Built-in relay : IP 41
Terminals : IP 20
Dimensions 140 x 70 x 110 mm ( 8 modules relay as per DIN 43 880)
Safety Category II , as perEN-61010
Standards EN 60664, EN 61010-1, EN 61036, IEC 60801 , IEC 60571-1,
EN 50081-1, EN 50082-1, VDE 110 , UL 94