Unit IN 2050 PW Pump level IN 2560 PW IN 2560 PW Pump level
Recommended
cooling water tem-
perature
°C 15 --- 15 15 ---
Recommended
cooling water pres-
sure dierence
bar 3 --- 3 3 ---
Minimum cooling
water pressure dier-
ence*
bar 0.8 --- 0.8 0.8 ---
Maximum cooling
water pressure dier-
ence
bar 10 --- 10 10 ---
Maximum cooling
water pressure
bar 10 --- 10 10 ---
* only approved for a max. cooling water temperature of 20 °C
Table 55: Cooling output
Unit IN 280 XT IN 280 XTW IN 590 XTW Pump level
Cooling output at (ambient tem-
perature 20 °C)
200 °C kW 1.60 1.70 4.50 8
100 °C kW 1.60 1.70 4.50 8
20 °C kW 1.60 1.70 4.50 8
10 °C kW 1.55 1.65 4.45 8
0 °C kW 1.50 1.60 4.40 8
-10 °C kW 1.50 1.60 4.40 8
-20 °C kW 1.70 1.80 4.60 4
-30 °C kW 1.70 1.80 4.60 4
-40 °C kW 1.65 1.80 4.50 4
-50 °C kW 1.40 1.50 4.20 4
-60 °C kW 0.85 0.90 2.70 4
-70 °C kW 0.35 0.45 1.40 4
-80 °C kW 0.15 0.18
0.60
À
2
-90 °C kW --- --- 0.20 2
Cooling medium --- Air Water Water ---
Cooling water flow rate l/min --- 2.7 15.8 ---
Cooling water temperature
minimum/maximum
°C --- 10/30 10/30 ---
Integral XT with two-stage cooling unit
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