LAUDA Water Circulation coolers
WK, WKL
YAWE0019/18.12.01
- 6 -
Type
WK 3200
WK 4600
WK 7000
WK 7000 W
WK 10000
WK 10000 W
Working temperature range
[ °C ]
0...40
0...40
0...40
0...40
0...40
0...40
Condenser cooling
air
air
air
water
air
water
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 ambient
10°C
3,0
3,4
6,0
6,0
9,0
9,0
temperatur 20°C)
5°C
2,3
2,3
5,5
5,5
8,2
8,2
0°C
1,2
1,2
5,0
5,0
7,3
7,3
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
3,2
3,2
3,2
3,2
Pump connections
(for tubing)
[ i.d. ]
G ¾“
15 (¾“)
G ¾“
15 (¾“)
G ¾“
15 (¾“)
G ¾“
15 (¾“)
G ¾“
15 (¾“)
G ¾“
15 (¾“)
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
172
177
233
240
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 ]
2,0
2,5
5,0
4,7
6,5
6,0
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 135
LWG 136
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230/400V; 3/N/PE 50Hz
LWG 235
LWG 236
LWG 245
LWG 247
LWG 249
LWG 251
440/480V; 3/PE 60Hz
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LWG 645
LWG 647
LWG 649
LWG 651
*) see 4.2
We reserve the right to make technical alterations!
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