Skov DOL 278A, Техническое руководство

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Technical manual 37
DOL 278AT
15
Technical Data
DOL 278AT-1 og
DOL 278AT-2
DOL 278AT-1 LARGE
Electrical
Supply voltage
115, 200, 230/240 V AC ± 10%
Mains frequency
50/60 Hz
Output voltage, mains operation
24V DC ± 30 %
Output voltage, battery operation
15-18 V DC
Max. motor current:
4.2 A 8 A
(E.g. 2 houses, each with 2.1 A on one DOL 278. Simultaneous motor operation in both houses is acceptable
for max. of 20% of the time and for 10 minutes at a time).
(E.g. 1 house with 4.2 A on one DOL 278. Motor operation is acceptable for max. of 20% of the time and for 10
minutes at a time).
Battery standby charge voltage 20.5 V
Battery charge current max. 1.5 A
Battery fuse (Blue “car type” fuse with flat type connector)
15 A
Battery lamp level Green ca. > 80%
Yellow ca. 80-20%
Red ca. < 20%
Battery module, gastight lead 18V 4 Ah (3 x 6 V 4 Ah) 18 V 7Ah
Regulation interval 3 min.
Opening period when DOL 12 is disconnected 2 min. 12 sec. / 4 min.: 24 sec.
Opening period at 1°C excess temperature 2 min.: 6 sec. / 4 min.: 12 sec.
Opening period at 10°C excess temperature 2 min.: 60 sec. / 4 min.: 120 sec.
Max. DOL 278AT operating time on battery (before
opening)
8 hours 16 hours
Temperature sensor inputs DOL 278AT-1 2 × DOL 12
Relay o24V, time-modulated DOL 278AT-1 2 × 24 V
Temperature sensor inputs DOL 278AT-2 3 × DOL 12
Relay o24V, time-modulated DOL 278AT-2 4 × 24 V
Fuse per 24V relay output
(Brown car fuse with flat-type connector)
7.5 A
Mechanical
Cable knock-out punches
12 cable flanges M25×1.5
Max. cable length DOL 278AT climate computer 3 m (extended)
Environment
Temperature, operation - 10 °C + 45 °C
Temperature, storage - 25 °C + 60 °C
Protection class
*IP 54
*It is assumed that the base is plane
, i.e. ≤ 1.5 mm difference of height, and that the screws of the cover are tightened with
min. 200 Ncm.
EMC immunity EN 50081-2 Industry
EMC emission EN 50082-2 Industry
Shipping
Dimensions DOL 278 H x W x D 381 x 400 x 170 mm
Dimensions, packed DOL 278 H x W x D 425 x 555 x 195 mm
Shipping weight DOL 278 9.5 kg 7.5 kg*
Shipping weight DOL 278 large battery, ext. packed 3.5 kg