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Weco cooling unit CU 12

£1,194.00 (Price inc. VAT @ 20%)

Category:

Description

Weco water cooling unit for Weco DC & AC/DC Tig power supplies

TECHNICAL DATA
Model CU
-12
Construction standards EN 60974

2
EN 60974
-10 Class A
Supply voltage 1 x 230 V~ ± 15 % / 50
-60 Hz
Dimensions ( L x D x H ) 530 x 230 x 210 mm
Weight 12.0 kg (15.8 kg with liquid
)
Tank capacity 4.5 l
Protection rating IP23
Maximum input current (A) 1.
3
A (50 Hz)
–1.53 A (60 Hz)
Cooling power 700 W (1l/min)
–1.
1 KW (max
l/min)
Maximum pressure 0.33 MPa (50 Hz)
–0.44 MPa (60
Hz)
Model CU
-12
-HP
Construction standards EN 60974

2
EN 60974
-10 Class A
Supply voltage 1 x 230 V~ ± 15 % / 50
-60 Hz
Dimensions ( L x D x H ) 530 x 230 x 210 mm
Weight 12.0 kg (15.8 kg with liquid
)
Tank capacity 4.5 l
Protection rating IP23
Maximum input current (A) 1.5 A (50 Hz)
– 1.78 A (60 Hz)
Cooling power 700 W (1l/min)
–1.1 KW (max
l/min)
Maximum pressure 0.41 MPa (50 Hz)
–0.51 MPa (60
Hz)
The technical characteristics of the antifreeze liquid supplied with this
appliance are found below:
Basis Refrigerants polymers with low
pour point
Appearance Liquid
Color Colorless
Odor Odorless
Specific gravity 1.030 g/cm
3
Viscosity < 100 cP
pH 7 / 8
Refractive index 1.369 nD (20 °C)
Boiling point 102 °C
Specific heat 3.9 kJ/kg K
Thermal conductivity 0.45 W/m k (25 °C)
Electrical conductivity 2.3 mS/cm (20 °C)
Dissolved chloride < 2 ppm
Dissolved sulfides < 2 ppm
Hardness < 0.1 mol/m
3
(Ca++, Mg++)
Biodegradation Complete
Foaming power No
Solubility Soluble in water