Accessories for climate control Control/regulation
Speed control
For fan-and-filter units and air/air heat exchangers Temperature-dependent speed control to minimise noise and save energy in part-load operation.
Technical specifications: – For mounting on a 35 mm support rail EN 50 022 – Phase cross-over with microcontroller – Maximum fan output 300 W or 2 A
Supply includes: – Speed control – NTC sensor, length 1.80 m
Note: – Only suitable for use with single-phase AC motors and equipment
– Not suitable for EC motors Accessories:
– Mounting plates, see page 727 W x H x D mm 105 x 90.5 x 60.2
Rated operating voltage V
100 - 230
Setting range +20°C...+55°C
Packs of 1 pc(s).
Model No. 3120.200
Temperature sensor
for Blue e+ cooling units NTC sensor to regulate Blue e+ cooling units according to an individual measurement point within the enclosure (control based on an external sensor), and according to the cold air outlet from the cooling unit inside the enclosure (control based on outlet temperature).
Supply includes: – External sensor with connection cable (length 2.5 m)
Packs of 1 pc(s).
Model No. 3124.400
Interface board
For equipment with e-Comfort controller The interface board is an extension for equipment with e-Comfort controller. In this way it is possible, e.g. to monitor a master/slave combination of up to 10 cooling units. Control is achieved via standard- ised interfaces: RS232 (DB9) or RS485, one PLC interface (DB9). The extension board is built into a 1 U plastic housing. Power may be supplied exter- nally using a Kycon connector.
Supply includes: – Interface card integrated into plastic box – Serial SUB-D cable, 1.5 m.
Note: – Networking and monitoring plan may be found on the relevant product page on the Internet, under "Download".
W x H x D mm
Rated operating voltage V
136 x 44 x 129 24 (DC)
Packs of Model No. 1 pc(s). 3124.200
470
Further technical information available on the Internet.