KRIWAN Industrie-Elektronik GmbH · Allmand 11 · D-74670 Forchtenberg · phone (+49) 7947 822 0 · fax (+49) 7947 1288 · e-mail: info@kriwan.com · home: www.kriwan.com
Technical changes reserved
Pr
oduct gr
oup S
Edition: 710.00566.0
INT280-60
®
INT280-60
®
Technical specifications
Order data
Supply voltage
- 52 S 581 S026
AC 50/60Hz 230V ±10% 25VA
- 31 S 581 S026
AC 50/60Hz 24V ±10% 25VA
Permissible ambient temperature
T
A
-30...+60°C
Permitted rel. humidity
10-95% r. h. no condensation
Medium temperature
-30...+100°C
Operating pressure
-1...+60bar
Test pressure
90bar
Differential pressure
1-25bar
Relay
- Contact
AC 240V 2.5A C300
at least AC/DC 24V 20mA
- Mechanical service life
Approx. 1 million switching cycles
Protection class acc. to EN 60529 IP65
Supply
- electrical
Push-in spring terminals
0.25-0.75mm
²
- Oil
7/16"-20 UNF
Mounting
Flange (3-/4-hole)
Housing material
Aluminium
PA glass-fibre-reinforced
Flow rate through valve
1l/min (water 20°C, 1bar
differential pressure)
Permitted oils
Mineral and ester oils without
additives
Permitted refrigerants
Non-corrosive, non-flammable
Mounting position
Horizontal (rotatable by 180°), ±2°
Dimensions
See dimensions in mm
Weight
Approx. 1300g
Check base
EN 61000-6-2, EN 61000-6-3
EN 61010-1
Overvoltage category II
Pollution level 2
For additional technical details, see table of parameters
INT280-60 (AC 24V)
31 S 581 S026
INT280-60 (AC 230V)
52 S 581 S026
Accessories and application
information
see www.kriwan.com
Table of parameters
Parameter name
Unit
Default
Filling cycle type
Fixed
Filling time
s
10
Break time
%
20
Overfill time
s
0
Oil deficiency alarm delay
s
120
Soiling stage 2
Warning