Lauda RA 12, Руководство по эксплуатации, Страница: 41 / 52

7/2022 Alpha 41 / 52
Alpha Heating and Cooling Thermostats
Units A 6 A 12 A 24 RA 8 RA 12 RA 24
Working temperature range °C 25 – 100 -25 – 100
Operating temperature range °C -25 – 100 -25 – 100
Cooling capacity (eff.),
ethanol @ 20 °C am-
bient temperature 20 °C W 225 325 425
10 °C W 190 300 370
0 °C W 160 260 330
-10 °C W 130 210 225
-20 °C W 80 80 80
-25 °C W 30 30 20
Pump flow L/min 15
Pump pressure bar 0.2
Bath volume L 2.5 – 5.5 8 – 12 18 – 25 5 – 7.5 9.5 – 14.5 14 – 22
Bath vessel --- Inner tank in stainless steel
Housing --- Powder-coated steel sheet
Feet --- Four mounting feet
Bath opening (W x D)
with Head
mm 145 x 161 235 x 161 295 x 374 165 x 177 300 x 203 350 x 277
Bath opening (W x D) without
head
mm 145 x 295 235 x 295 295 x 500
Bath depth mm 150 200 200 160 160 160
Useable bath depth mm 130 180 180 140 140 140
Height of top edge of bath with-
out cover
mm 212 262 262 450 450 450
Overall dimensions
(W x D x H)
mm 181 x 332
x 370
270 x 332
x 420
332 x 535
x 420
235 x 500
x 605
365 x 500
x 605
415 x 605
x 605
Weight kg 6.2 7.5 10.5 31 37 43
Ingress protection rating IP Code
accord. to IEC 60529
--- IP 20 IP 20