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-- 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

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Circutor CVM-BD Series Manuale Utente Pagina 30