Item comparison

Fan coil actuator for KNX

Overview

Specification: DRA

Order No.: 2163 00

Packing unit: 1

PS: 26

EAN: 4010337059387

Overview

Specification:

Order No.:

Packing unit:

PS:

EAN:

Features

  • Fan coil actuator for operation of ventilator convectors (fan coil units), implemented for room air conditioning.
  • The actuator receives telegrams, e.g. from a room temperature controller, and converts variable telegrams into equivalent fan speeds and valve positions.
  • Connection of a ventilator convector with up to six ventilator gradations or connection of two ventilator convectors each with up to three fan speeds with double pipe systems.
  • Manual actuation.
  • Building site operation: Outputs can be operated manually without bus voltage with operating voltage only.
  • Operating modes for heating or cooling, or combined heating and cooling.
  • 2-pipe or 4-pipe operation. 2-pipe system uses a shared water circuit for heating and cooling. 4-pipe system consists of separate supply and return line for the heating and cooling system.
  • Individual or hierarchic switching of fan speeds.
  • Feedback, output indication, block function for each channel, level limitation.
  • Behaviour after bus voltage failure or bus/mains voltage failure and following an ETS programming process can be configured.
  • Limit values can be set.
  • Cyclical or event-oriented transmission.
  • Free channels can be used for switching functions, e.g. for room lighting.
 

Technical data

KNX medium:
TP256

Switching contact:
μ contact, 1 x zero-voltage NO contact

Breaking capacity 230 V AC:
10 A / AC1 or 10 A / AC3

Maximum switch-on current
200 µs:
800 A
20 ms:
165 A

Connected load
Ohmic load:
2300 W
Capacitive load 230 V AC:
10 A, max. 140 µF
Light bulbs:
2300 W
HV halogen lamps:
2300 W
Wound electronic transformer:
1200 VA
Tronic transformer:
1500 W
Fluorescent lamps, uncompensated:
1000 VA
Fluorescent lamps,lead-lag circuit:
2300 VA
Fluorescent lamps, parallel-compensated:
1160 VA
Mercury-vapour lamps, uncompensated:
1000 W
Mercury-vapour lamps, parallel-compensated:
1160 W

Connections
KNX:
Connection and junction terminal
Load:
Screw terminals

Connection cross section:
Max. 4 mm²
 

Notes

  • VDE approval in accordance with EN 60669-1, EN 60669-2-1.
  • Installation on DIN top-hat rail.
 

Scope of supply

  • Connection and junction terminal for KNX included with delivery.
 

Dimensions

Modular width (MW): 4