EGK 2A Ex
12 Appendices
12.1 Technical Data
Gas Cooler Technical Data
ATEX approval
II 2 G Ex pxb eb mb q [ia] IIC T4 Gb
IECEx approval
Ex pxb eb mb q [ia] IIC T4 Gb
Ready for operation
after max. 20 minutes
Rated cooling capacity (at 25 °C)
> 615 kJ/h (170 W)
Ambient temperature
-20 °C to 45 °C
Gas output dew temperature
preset:
adjustable:
5 °C
2 °C to 20 °C
Alarm threshold adjustable around dew point
upper alarm threshold:
lower alarm threshold:
1 °C to 7 °C, factory setting 3 °C
-1 °C to -3 °C, factory setting -3 °C
Dew point fluctuations
static:
in the entire specification range:
±0.2 K (with stainless steel), ±0.5 K (with PVDF), ±0.5 K (with glass)
± 2 K
Type of protection electric
IP 54
Housing
Stainless steel/Polyester
Weight incl. heat exchanger
approx. 37 kg
Electric supply
115 V or 230 V, 50/60 Hz, terminals
Power input
250 VA (230 V) or 300 VA (115 V)
Protection:
Protective motor switch (breaking capacity 1.5 kA or higher)
115 V version: 3.2 A
230 V version: 1.3 A
Status output fuse:
Breaking capacity 1.5 kA or higher. Dimensioned per the status contact switch-
ing capacity and customer application (see type examination certificate, item
15.3.1.2).
Potential-free alarm output
("fail safe")
230 V / 3 A AC
115 V / 3 A AC
24 V / 1 A DC
Installation
Stand-alone or wall-mounted
Packaging dimensions:
700 x 520 x 520 mm, on pallet (dimensions: 800 x 600)
Description
The flashing display and the status relays indicate the conditions are below or above the configured warning range (e.g. after
switching on). If the cooler is stopped or in the event of service, an error code will appear.
31
Bühler Technologies GmbH
BE450020 ◦ 01/2020