9
LH 47
LH 50
Mains power connection
230 V/3P/60 Hz
V / Hz
207-253V/3PPE/60Hz
207-253V/3PPE/60Hz
Current input
(at 230 V)
A
13
27
Working temperature range
°C
-47 ... 250
-50 ... 250
Temperature stability
K
±0.01 ... ±0.05
±0.01 ... ±0.05
Cooling capacity
pump pressure stage 1
pump pressure stage 5
(bath liquid: Thermal / Ethanol)
°C
kW
kW
200 100// 20 0 -20 -40
3,8 3,3 // 3,2 2,1 1,1 0,32
3,7 3,2 // 3,1 2,0 1,0 0,12
200 // 20 0 -20 -40
5.5
// 7.3 4.9 2.6 0.5
5.5
// 7.2 4,6 2.1 0.4
Cooling compressor
1-stage
air-cooled
1-stage
water-cooled
Refrigerant
R404A
R404A
Cooling water : Flow rate
at 20 °C inlet temperature
l/h
-----
330
Heater wattage
kW
1.8
6.0
Pressure pump, adjustable
pressure min ... max. at 0 liter
discharge, max. at 0 bar
grade
bar
l/min
1
0.5
16
2
0.7
19
3
1.1
23
4
1.3
26
5
1.7
30
Pressure pump, adjustable
pressure min ... max. at 0 liter
discharge, max. at 0 bar
grade
bar
l/min
1
0.7
17
2
0.9
19
3
1.4
24
4
1.8
27
5
2.3
31
Viskosität max. 50 mm²/s (50 cSt)
Noise level, 1 m distance
dBA
72
-----
Ambient temperature
°C
5 ... 40
5 ... 40
Filling volume
Heat exchanger
Reservoir
liters
liters
2.5
3.2 … 8.4
10
3.2 … 8.4
Overall dimensions (WxDxH) cm 40x55x127
40x55x127
Weight
kg
150
182
All measurements have been carried out at: rated voltage and frequency
ambient temperature: 20 °C
Technical changes without prior notification reserved.
Pump data in relation to fluids with a specific density of 1 kg/dm
3
Summary of Contents for Presto Plus LH 47
Page 20: ...Operating controls and functional elements 20 Rear...
Page 41: ...41...
