DIAPHRAGM 4S7458 - Caterpillar

Table 1
Electrical Specifications    
Nominal Voltage (1)     24 VDC (2)    
Cold Cranking Amperage (3)     1725 amperes DC    
Output Current Rating     1000 amperes DC    
Input Voltage     380 - 480 V three-phase AC    
Output Voltage     24 VDC    
Rated Number of Attempts for Starting     10 cycles for 10 seconds for each cycle in ten second intervals separated by 4 hours.    
Physical Description    
Height (Wall Mount)     663.60 mm (26.13 inch)    
Height (Floor Mount)    
1068.30 mm (42.06 inch)    
Depth    
384.40 mm (15.13 inch)    
Width    
866.30 mm (34.11 inch)    
Weight (Wall Mount)    
1356.71 N (305.00 lb)    
Weight (Floor Mount)    
1490.15 N (335.00 lb)    
Distance from UPS     less than
152.40 m (500 ft)
The percent of line loss should be less than or equal to 3.    
Distance from engine starter     less than
7.62 m (25.00 ft)    
three-phase AC lines from the UPS (4)     8 AWG
3 wire    
DC cables (4)     4/0 cable (5)    
Enclosure     Water Resistant (6)    
Operating temperature    
-20 °C (-4 °F) to
50 °C (122 °F)    
Storage temperature    
-25 °C (-13 °F) to
70 °C (158 °F)    
Humidity     < 95% (7)    
( 1 ) Voltage Regulation
( 2 ) The tolerance range for the 24 VDC is from plus 10 percent to minus 30 percent at 0 to 1000 amperes DC.
( 3 ) SAE specifications
( 4 ) This item is provided by the customer.
( 5 ) Dual cables may be used.
( 6 ) This item is listed by Underwriter Laboratories for outdoor use.
( 7 ) Non-CondensableDimensions
Illustration 1 g00941025
(A) 1109.60 mm (43.69 inch) (B) 1068.30 mm (42.06 inch) (C) 254.00 mm (10.00 inch) (D) 152.40 mm (6.00 inch) (E) 698.50 mm (27.50 inch) (F) 609.60 mm (24.00 inch)
Illustration 2 g00941027
(G) 381.00 mm (15.00 inch) (H) 736.60 mm (29.00 inch) (I) 701.70 mm (27.63 inch) (J) 663.60 mm (26.13 inch) (K) 866.30 mm (34.11 inch) (L) 762.00 mm (30.00 inch) (M) 381.00 mm (15.00 inch) (N) 384.40 mm (15.13 inch)