CIRCUTOR OPTIM Series - Manual (Page 7)

OPTIM SERIES
7
4.2 Electrical features
- Operating voltage and nominal frequency: U
n
/ f , listed on the label
- Design voltage: U
n
+ 10% (440 V for 400 V equipment)
- Nominal power and distribution of steps: Q
n
and make-up, listed on the label
- Total loss: Less than 0.5 W/kvar
- Residual discharge voltage: 75 V after 3 minutes
- Overload capacity: 1.3 I
n
in all items
- Contactor operating voltage: U
aux
, listed on the label.
NOTE: In general, use a 1.5 mm 2 cable to supply external power.
If “Internal”, is marked, this circuit does not require external power.
- Current transformer Input: 5 A, (I
n
/5A transformer)
NOTE: Minimum cable section 2.5 mm 2 .
- Compliance with Standards UNE EN 61921
- Capacitor characteristics:
 Capacity tolerance: ± 10%
 Insulation level: 3 kV /50 Hz
 Impulse test: 15 kV , 1.2/50 µs type wave
 Protection elements: Internal fuses and over-pressure system
 Compliance with Standards UNE EN 60831
4.3 Environmental Characteristics
- Capacitor max. temperature Category C in accordance with EN 60831-1
 Maximum for 1h 50 ºC
 24h average 40 ºC
 Annual average 30 ºC
- Ventilation For T
amb
exterior > 30 ºC, the cabinet requires
ventilation
- Maximum relative humidity: 80%
- Altitude: 1000 m (For higher altitudes, always maintain ventilation)
4.4 Mechanical characteristics
- Protection degree: Marked on the label:
- Paint Oven dried epoxy type
- Standard colours RAL 7035 Grey ; RAL 3005 Maroon
4.5 External dimensions and weights.
Fig. 4-2 .- Dimensions
Model
Dimensions (mm)
Max.
Weight
(kg)
Width height (*) Depth
OPTIM 3 290 464 170 33
OPTIM 3A 335 560 170 37
OPTIM 4 460 930 230 68
OPTIM 6 615 1330 400 87
OPTIM 12 1180 1340 360 155
OPTIM 8
OPTIM SC8
OPTIM SC12
OPTIM SC16
1180
1180
1930
2360
1650
1805
1805
1805
360
460
460
460
260
305
585
605