Fronius FK 2500 - Technical Data; General

Technical data
General The cooling capacity of a cooling unit depends on
- Ambient temperature
- Delivery head
- Flow rate Q (l/min) - The flow rate Q depends on the length of the interconnecting
hosepack and the diameter of the hose.
FK 2500,
FK 2500 FC
FK 2500 FK 2500 FC
Mains voltage 400 V AC 400 V AC
Mains voltage tolerance -10% / +10% -10% / +10%
Mains frequency 50 / 60 Hz 50 / 60 Hz
Current consumption 0.6 A / 0.7 A 0.6 A / 0.7 A
Fuse 2 A slow-blow 2 A slow-blow
Cooling power at
Q = 1 l/min + 25°C (77°F)
Q = 1 l/min + 40°C (104°F)
Q = max. + 25°C (77°F)
Q = max. + 40°C (104°F)
770 W
485 W
1020 W
640 W
770 W
485 W
1020 W
640 W
Max. delivery head 30 m
98 ft. 5.10 in.
30 m
98 ft. 5.10 in.
Max. delivery rate 3 l/min
0.79 gal./min [US]
3 l/min
0.79 gal./min [US]
Max. pump pressure 4.2 bar
60.92 psi
4.2 bar
60.92 psi
Pump Centrifugal pump Centrifugal pump
Pump service life approx. 8,000 hrs approx. 8,000 hrs
Coolant quantity 4 l
1.06 gal. [US]
4 l
1.06 gal. [US]
Protection class IP 23 IP 23
Dimensions l/w/h 625/240/225 mm
24.61/9.45/8.86 in.
625/240/225 mm
24.61/9.45/8.86 in.
Weight (without coolant) 9 kg
19.84 Ib.
9 kg
19.84 Ib.
Flow monitoring*
(sensor)
- Error message below
0.7 l/min (0.18 gal./
min) [US]
Coolant temperature monitoring Error message above
70 °C (158°F)
Error message above
70 °C (158°F)
Marks of conformity S, CE S, CE
* If present.
35
EN