Data Sheet for Product

6 / 12
Siem ens Variable speed drives SED2 CM1N5192en
Building Technologies 2018-02-28
Technical data
Storage temperature -40 °C to +70 °C
Operating temperature for all types -10 °C to +40 °C (+50 °C with derating)
Humidity 95% relative humidity
Non-condensing
Altitude Up to 1000 meters above sea level without
performance reduction
Rated voltage range
3 x 380 - 480 V ±10%
Input frequency 47 – 63 Hz
Switch-on current ′ Nominal input current
Power factor ″ 0.95
Efficiency 96 – 97%
Output frequency 0 – 150 Hz
Overload capacity 110 % periodic overload capacity for 60 s within 5
minutes relative to the nominal output current
Power range 1.5kW - 90kW
Switching frequency 4 kHz to 16 kHz (2 kHz steps)
Protection functions Protection against: Undervoltage, overvoltage,
ground fault, short circuit,
rotor jam, motor and
drive over temperature
HVAC functions PID controller for speed, pressure,
and temperature control
Belt failure detection with and without sensor
Staging of pumps or fans
Hibernation mode
Variable speed drive bypass
Fire mode
Fixed frequencies 15, programmable
Masking frequencies 4, programmable
Setpoint resolution 0.01 Hz digital, 10 bit analog
2 analog inputs: AIN1, AIN2 0/2 to 10 V or 0/4 to 20mA, changeover possible
(programmable scaling),
configurable for direct connection of an LG-Ni 1000
temperature sensor
6 digital inputs: DIN1 to DIN6
20 configurable functions
Potential-free, expandable to 8 inputs by
reconfiguring the 2 analog inputs
Switchable polarity: active low/ active high
Switching threshold: <3 V low, >3 V high
Input current min. 6 mA at ″ 15 V, aim: 8 mA
Max. input voltage: 33 V
2 analog outputs: AOUT1, AOUT2 0/2 to 10 V or 0/4 to 20 mA, changeover possible
(programmable scaling)
Output impedance: 1 kς
2 relays Programmable
1 potential-free changeover contact each
Max. contact rating: DC 30 V, 5 A
AC 250 V, 2 A
Auxiliary supply AC 24 V or AC 24 V class 2 (US) Galvanically separated, unregulated auxiliary
supply (18 to 32 V), 50 mA.
Max. motor cable length Generally: 50 m screened
100 m unscreened
EN 55011 Industrial scientific and medical (ISM)
radio-frequency equipment:
class B: 25 m screened with SED2 B filter option
class A1: 50 m screened with SED2 B filter option
EN61800-3 for conducted radio-
frequency emission
used in the first environment:
C1 : 25 m screened with SED2 B filter option
C2: 50 m screened with SED2 B filter option
Up to 1000 m cable length with additional output
filters
Environmental conditions
Power
Functions
Control unit
Inputs
Outputs