Networking

Cooling
Cooling
Rack-mounted cooling units for 482.6 mm (19″), useful cooling output 1000 W
Supply includes:
Ready wired for immediate connection
(3 m), includes drilling
template.
Also required:
For installation in a closed
enclosure:
Adaptor for front air supply
and air duct for waste air,
see Accessories.
Accessories Page 141 Configuration software Page 151
120 Rittal IT catalogue/Cooling
T
B = Width
T = Depth
B
H
Detailed drawing,
available on the Internet.
Performance diagrams,
available on the Internet.
Model No. SK 3278.134 1) 3292.134
Rated operating voltage V, Hz 115, 50/60 230, 50/60
Dimensions in mm
Useful cooling output
as per DIN 3168
.
QK
W
H
D
L 35 L 35
L 35 L 50
445
265.9 (6 U)
542
1000 W/1050 W
660 W/770 W
Max. current rating 8.4 A/10.8 A 3.8 A/4.5 A
Start-up current 21.0 A/22.0 A 10.0 A/11.8 A
Pre-fuse T 10.0 A/16.0 A 6.0 A/6.0 A
Power consumption Pel
L 35 L 35 615 W/710 W
585 W/650 W
as per DIN 3168
.
Refrigeration factor ε = QK/Pel
L 35 L 50
L 35 L 35
680 W/800 W
1.6
650 W/720 W
1.7
Refrigerant R134a, 700 g
Permissible operating pressure p. max. 25 bar
Temperature and setting range +20°C to +55°C
Protection category to EN 60 529/10.91
External circuit
Internal circuit
IP 34
IP 54
Duty cycle 100 %
Type of connection Connection cable 3 m
Weight 38 kg 35 kg
Colour RAL 7032
Air throughput of fans
External circuit 620 m3 Internal circuit
/h
460 m3 /h
Temperature control Internal thermostat (factory setting +35°C)
Accessories Packs of Page
Filter mats 3 3286.000 148
Adaptor for front air supply 1 3259.000 142
Air duct 10 3220.000 142
Temperature indicator 1 3114.115 3114.100 143
Door-operated switch 1 4127.000 336
1) Delivery times available on request.
Special voltages available on request. Technical modifications reserved.