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Siemens RDG20 KN Series - Technical Data

Siemens RDG20 KN Series
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Technical data
7
A6V11545892_en--_e
177 | 186
Power supply (RDG20..KN)
Operating voltage (L-N)
AC 24 V ±20 % or
AC 230 V +10/-15 % (selectable via slider)
Frequency
50/60 Hz
Power consumption
4 VA @ AC 24 V, 7 VA @ AC 230 V
No internal fuse!
External preliminary protection
with max. C 10 A circuit breaker required in all cases.
Before switching on power, select the right power supply needed using the power switch on the rear of the
device.
Power supply (RDG20..T)
Operating voltage (L-N)
AC 230 V +10/-15 %
Frequency
50/60 Hz
Power consumption
7 VA @ AC 230 V
Power reserve clock during power failure
Min. 20 h
No internal fuse!
External preliminary protection
with max. C 10 A circuit breaker required in all cases.
Outputs (RDG20..)
Fan control Q1, Q2, Q3 N
RDG20..KN: AC 24 V or AC 230 V (linked to power
supply)
RDG20..T: AC 230 V
Qx rating min., max. resistive (inductive)
5 mA…5 (4) A
No internal fuse!
External preliminary protection with max. C 10 A circuit breaker required for all cases.
Do not connect 3-speed fans in parallel!
Connect one fan directly, one relay for each speed for additional fans.
Use for actuator control (Q1, Q2)
Q1 - rating min., max. resistive/inductive
Q2 - rating min., max. resistive/inductive
5 mA...1 A
5 mA...1 A
Use for external equipment (Q1, Q2, Q3)
Rating min., max. resistive/inductive Qx
Max total load current Q1+Q2+Q3
5 mA…1 A
2 A
DC 0...10 V fan control; Y50-M
SELV DC 0...10 V, max. ±5 mA

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