6BK1943-2AA00-0AA2

4th output voltage for heating power
Design of overvoltage protection	Transil Diode
Design of short-circuit protection per output	Fuse 16 A
for heating elements with high inrush current, max	4000W; At 400 V AC
Melting I2t value	250A
Output current for heating power	16A; max
Power carrying capacity per output, max	6400W; At 400 V AC
Power carrying capacity per output, min	200W; At 400 V AC

Air pressure acc. to IEC 60068-2-13
Storage, min	660hPa

Air pressure acc. to IEC 60068-2-13
Operation, max	1080hPa
Operation, min	860hPa

Air pressure acc. to IEC 60068-2-13
Storage, max	1080hPa

Altitude during operation relating to sea level
Installation altitude above sea level, max	2000m

Ambient temperature during operation
max	55C
min	0C

Ambient temperature during storage/transportation
Storage, max	70C
Storage, min	-25C

Ambient temperature during storage/transportation
Transportation, min	-25C

Ambient temperature during storage/transportation
Transportation, max	70C

Connection method
Connectable conductor cross-sections for AWG cables, stranded	1x (24 ... 8)
Connectable conductor cross-sections, finely stranded with wire	1x (0.25 ... 6 mm
Connectable conductor cross-sections, solid	1x (0.2 ... 10 mm
Design of electrical connection at output for heating and fan	plug, 3-pole with spring-type terminal, push-in
Design of electrical connection for supply voltage	Busbar mounting, 3-pole + PE

Control of heating elements
Soft start	Yes

Control of heating elements
Half-wave control	Yes
Phase control	Yes

Degree and class of protection
IP degree of protection	IP20

Diagnoses
Communication error	Yes
Frequency outside the permissible range	Yes
Line voltage outside the permissible range	Yes
Parallel-connected heating elements	No
Rotating field fault	Yes
Triac error	Yes

Diagnoses
Fuse blown	Yes

Diagnoses
Fault current too high	No
Load failure	Yes
Supply voltage not connected	Yes
Switch-off threshold for internal device temperature	Yes

Dimensions
Depth	250mm
Height	340mm
Width	104mm

EMC
Conducted interference due to surge acc. to IEC 61000-4-5	on supply and load lines: 1 kV symmetric, 2 kV unsymmetric

EMC
Conducted interference due to high-frequency radiation acc. to I	10 V (0.15 ... 80 MHz)

EMC
EMC interference emission	Limit value in accordance with IEC 61000-6-4:2007 + A1:2011

EMC
Conducted interference due to burst acc. to IEC 61000-4-4	2 kV power supply lines, 2 kV load lines
Electrostatic discharge acc. to IEC 61000-4-2	4 kV contact discharge / 8 kV air discharge
Field-related interference acc. to IEC 61000-4-3	10 V/m (80 ... 1 000 MHz), 3 V/m (1.4 ... 2.0 GHz), 1 V/m (2.0 ... 2.7 GHz)

For phase against neutral with fan at 40 C, max
Switching capacity current per phase, max	83A

General information
Product type designation	POM4320 BUSBAR MOUNTING (IEC)

Heating power
2nd output voltage for heating power	480V

Heating power
Number of digital outputs	9
Number of heating elements per output, max	1
Output voltage for heating power	400V

Input voltage
device version of the power supply for electronics	Power supply via CIM

Installation type/mounting
Mounting type	Busbar mounting
Type of ventilation	Self-ventilation

Installation type/mounting
Mounting position	vertical

Interfaces
Interfaces/bus type	system interface

Interrupts/diagnostics/status information
LED status display	LED green = ready, LED yellow = heating on/off, LED red = error display, LED red = error for each channel
Number of status displays	12

Interrupts/diagnostics/status information
Diagnostics function	Voltage diagnostics

Isolation
Overvoltage category	III

Isolation
Degree of pollution	2

Line frequency
Rated value 50 Hz	Yes
Rated value 60 Hz	Yes

Line frequency
Relative symmetrical tolerance	5%

Load connection type
2-pole switching	No
closed delta connection (2-phase)	No
Closed delta connection (3-phase)	No
Open delta connection (single-phase)	Yes; Incoming fuse contained in the device
Star connection with neutral conductor (2-phase)	No
Star connection with neutral conductor (single-phase)	No
star connection without neutral conductor (3-phase)	No

Mains buffering
Recovery time after power failure, typ	1s

Measuring functions
Current measurement	No
Fault current detection	No
Voltage measurement	Yes

Monitoring functions
Temperature monitoring	Yes

Monitoring functions
Type of temperature monitoring	NTC thermistor

Potential separation
Design of electrical isolation	Optocoupler and/or protective impedance between main circuit and PELV

Potential separation
between the outputs	No

Power
Active power input, max	8W

Power electronics
Type of load	Ohmic load

Power electronics
For phase against phase with fan at 40 C, max	57.6kW; At 400 V AC
Power capacity, max	57.6kW; At 400 V AC

Relative humidity
Operation at 50 ℃, max	50%; 95 % at 25 C, decreasing linearly to 50 % at 50 C

Relative humidity
Operation at 25 ℃, max	95%

Setpoint input
Watts	No

Setpoint input
Percent	Yes

Shock testing
Shock resistance during operation acc. to IEC 60068-2-27	15 g / 11 ms / 3 shocks/axis

Shock testing
Shock resistance during storage acc. to IEC 60068-2-29	25 g / 6 ms / 1 000 shocks/axis

Standards, approvals, certificates
UL approval	No

Standards, approvals, certificates
CE mark	Yes
China RoHS compliance	Yes
EAC (formerly Gost-R)	Yes
KC approval	Yes
RCM (formerly C-TICK)	Yes
reference designation according to IEC 81346-2 (2009)	Q

Supply voltage
Rated value (AC)	400V; Phase - phase

Supply voltage
Type of supply voltage	AC

Supply voltage
2nd rated value (AC)	480V; Phase - phase
Relative negative tolerance	25%
Relative positive tolerance	8%

Vibrations
Vibration resistance during operation acc. to IEC 60068-2-6	10 ... 58 Hz / 0.075 mm, 58 ... 150 Hz / 1 g
Vibration resistance during storage acc. to IEC 60068-2-6	5 ... 8.5 Hz / 3.5 mm, 8.5 ... 500 Hz / 1 g