Lauda UB 20 - Page 8

LAUDA Ultra-Thermostats
UB 20(-D), UB 25, UB 50, UB 30, UB 40
UB 20 F, UB 20 J, UB 30 J, UB 40 J, UB 65 J
UB 20 JL, UB 30 JL, UB 40 JL
YATE0013 /10.04.02
- 8 -
Technical data to DIN 58966
UB 20 F UB 20 J UB 30 J UB 40 J UB 65 J
Operating temperature range (°C) -30...200 -30...300 -30...300 -30...300 -30...300
(with external cooling)
Working temperature range
Simplex (°C)
35...200 45...300 45..300 45...300 40...300
with water cooling (°C) 20...200 20...300 20...300 20...300 20...300
Temperature sensor Pt 100 Class B to DIN IEC 751
Temperature variation at
70°C in the bath (°C)
±
0.005*)
±
0.005...
±
0.01*)
Heater power (max.) (kW) 1,2 3 3 3 3
Safety system 2nd resistance thermometer and level sensor
Simplex pump
Pump output against
zero head
(outside the bath) (l/min) 12 15 15 15 15
Pump pressure (max.) (bar) 0.2 0.3 0.3 0.3 0.3
Pump connections M 16 x 1; nipples 13 ∅
Filling volume (l) 15...18 15...18 22.5...30.5 32...40.5 48...54
Bath opening (mm)
∅
195
∅
215
Bath depth (mm) 195 195 320 450 690
Usable liquid depth (mm) 175 175 300 430 650
Height to top of bath (mm) 265 265 390 520 755
Bench area (W x D) x Height (mm) (300x450)x465 (300x450)x465(300x450)x590 (300x450)x720 (320x485)x955
(only thermostat)
Weight (with R 400-P) (kg) 27 27 33 39 60
Supply 230 V; 50 Hz / 230 V; 60 Hz
(kW) 1.4 3.2 3.2 3.2 3.3
Protection Class 1 to VDE 0106
Units are conform to EU Guideline 89/336/EWG (EMC) and 73/23/EWG (low-voltage) and carry the CE mark (230 V; 50 Hz).
Cat. No. compl. with R 400-P
230 V; 50 Hz LTB 139 LTB 136 LTB 137 LTB 138 LTB 142
230 V; 60 Hz LTB 239 LTB 236 LTB 237 LTB 238 LTB 242
*) see Item 4.3
Technical changes reserved.