상태 양호 MODEL Coherent LaserPure 20 Cooling capacity at maximum plant flow 20 kW deltaT at maximum cooling capacity, 8 GPM plant flow 4 deg.C Maximum plant static pressure 100 PSI Plant water temperature range 5-30 deg.C Plant water quality Glycol OK. Not designed for seawater. Laser loop flow 2 - 3 GPM nominal. 5 GPM max Maximum laser loop return temperature 70 deg.C To-Laser temperature regulation +/- 1 deg.C Power Requirements 208/220/240 VAC, 50/60 Hz; 7.1 A at 60 Hz; 7.8 A at 50 Hz Interlock contact rating 5 A at 28 VAC Interlock contact condition normal closed If reservoir level falls below ''Very Low" open If laser loop return temp. exceeds 77 +/- 3oC open Laser loop sensitivity 500 KOhm-cm to 2 MOhm-cm