Circutor OPTIM HYB Series Manual do Utilizador descarregar pdf (Página 31)

6.- TECHNICAL FEATURES

Electrical features

Usage voltage and nominal frequency Un / fn, listed on the label

Design voltage Un + 10%

Nominal power and distribution of steps Qn and composition, (see label)

Total losses Typical 1 W/kvar

Residual discharge voltage 75 V after 3 minutes

Overload capacity 1.3 In in all the elements

Auxiliary voltage Uaux, listed on the label.

Current Transformer

(comes with CVM-MINI-RS485 units)

Secondary winding 5 A, (Transformer In/5 A)

NOTE: Minimum cable section of 2.5 mm

Protections

Unipolar circuit breaker for single-phase steps

C Curve, Ics: 6 kA / 400 V,

minimum calibre 1.4 In

Three-pole circuit breaker for the three-phase steps

C Curve, Ics: 6 kA / 400 V,

minimum calibre 1.4 In

Capacitor features

Capacity tolerance ± 10%

Insulation level from earth 3 kV /50 Hz

Impulse test 15 kV, ray-type wave 1.2/50 µs

Protections Internal fuses and over-pressure system

In accordance with Standards UNE EN 60831

Environmental features

Maximum temperature of capacitors

Category D in accordance with EN 60831-1

Maximum during 1 h. 24 h average Annual mean

55 ºC 45 ºC 35 ºC

Cabinet ventilation

For outdoor Tamb > 30 ºC forced ventilation should be pro-

vided in the cabinet

Maximum relative humidity 80%

Maximum altitude 2000 m

Protection degree Marked on the label

Mechanical features

Model OPTIM HYB1 OPTIM HYB2 OPTIM HYB3

Dimensions (Width x Height x

Depth)

685 x 970 x 340 mm 800 x 1840 x 640

1000 x 1840 x 640 mm

Weight 71 Kg 183 Kg 336 Kg

Paint Epoxy type, oven-dried

Standard colours RAL 7035 Grey; RAL 3005 Maroon

Standards

Power capacitors. Low voltage power factor correction capacitor banks. UNE-EN 61921:2004

Industrial alternating current networks affected by harmonics. Use of

lters and shunt capacitors.

UNE-EN 61642:2000

Instruction Manual

OPTIM HYB Series

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Circutor OPTIM HYB Series Manual do Utilizador Página 31

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