LAUDA Water Circulation coolers
WK, WKL
YAWE0019/18.12.01
- 8 -
Type
WKL 3200
WKL 4600
WKL 7000
WKL 7000 W
WKL 10000
WKL 10000 W
Working temperature range
[ °C ]
-10...40
-10...40
-25...40
-25...40
-25...40
-25...40
Condenser cooling
Luft
Luft
Luft
Wasser
Luft
Wasser
Ambient temperature range
[ °C ]
5...40
5...40
5...40
5...40
5...40
5...40
Temperature (outflow
)
Sensor
PTC
Indication
green 7-Segment-LED-Display
Resolution/accuracy
[ °C ]
0,1 / ±0,3*)
0,1 / ±0,3*)
1 / ±1*)
1 / ±1*)
1 / ±1*)
1 / ±1*)
Setpoint selection
Digital
Digital
Digital
Digital
Digital
Digital
Resolution
[ °C ]
0,1
0,1
1
1
1
1
Temperature accuracy
[ ±°C ]
1*)
1*)
1*)
1*)
1*)
1*)
Control
Compr. ON-
OFF, with
stop interval
monitoring
alternating solenoid valves
Eff. Cooling capacity
20°C
[ kW ]
3,5
4,6
7,0
7,0
10,0
10,0
(with Ethanol at
10°C
2,8
3,6
6,0
6,0
9,0
9,0
ambient 5°C
2,4
3,1
5,5
5,5
8,2
8,2
temperature 20°C)
0°C
2,0
2,6
5,0
5,0
7,3
7,3
-5°C
1,7
2,1
4,0
4,0
-----
-----
-10°C
1,4
1,7
3,0
3,0
5,1
5,1
-15°C
-----
-----
2,4
2,4
-----
-----
-20°C
-----
-----
1,7
1,7
3,0
3,0
-25°C
-----
-----
1,0
1,0
2,2
2,2
Safety devices
Pressure switch, Winding temperature control
Level indication, adjustable alarm contact (max. 30 V, 2A)
Pump output max.
40
40
60
60
60
60
Discharge pressure max.
[ bar ]
3,2
3,2
6,0
6,0
6,0
6,0
Pump connections
(for tubing)
[ l.W. ]
G ¾“
15 (¾“)
G ¾“
15 (¾“)
G 1¼“
20 (1“)
G 1¼“
20 (1“)
G 1¼“
20 (1“)
G 1¼“
20 (1“)
Supply pressure
Indication / Range
Adjustment
[ bar ]
analogue / 0...6
adjustable bypass for pressure limitation
Filling capacity max.
[ l ]
45
45
45
45
45
45
Overall dimensions (B x T x H)
[ mm ]
550x650x
970
550x650x
970
850x670x
970
850x670x
970
1050x770x
1120
850x670x
970
Weight
[ kg ]
120
123
175
180
235
242
Protection to DIN 40050
IP 32
IP 32
IP 32
IP 32
IP 32
IP 32
Mains connection
[ V;Hz ]
230/400;
3/N/PE 50
230/400;
3/N/PE 50
230/400;
3/N/PE 50
230/400;
3/N/PE 50
230/400;
3/N/PE 50
230/400;
3/N/PE 50
Power consumption
[ kW ]
2,8
3,5
5,5
5,2
7,0
6,5
Protection class 1 according to DIN VDE 0106Units conform to EU Guideline 89/336/EWG (EMC)
and 73/23/EWG
(low-voltage) and carry the CE mark (230 V; 50 Hz or 230/400 V;
3/N/PE 50 Hz)
Class according to
EMC-standards 61326-1 *)
(Notice only valid for EU-
countries)
A
A
A
A
A
A
Ref-No.:
230V;3/PE 60Hz
LWG 155
LWG 156
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-----
-----
-----
230/400V; 3/N/PE 50Hz
LWG 255
LWG 256
LWG 246
LWG 248
LWG 250
LWG 252
440/480V; 3/PE 60Hz
-----
-----
LWG 646
LWG 648
LWG 650
LWG 652
*) see 4.2
We reserve the right to make technical alterations!
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