Data Sheet

Mains buffering
● Recovery time after power failure, typ.
1s
Connection method
● Design of electrical connection for supply
voltage
Busbar mounting, 3-pole + PE
Input voltage
Design of the power supply Power supply via CIM
Power
Active power input, max. 8W
Power electronics
Type of load Ohmic load
Type of control of the heating elements
● Phase control
No
Power capacity, max. 51.8kW; At 480 V AC
● For phase against phase with fan at 40 °C,
max.
51.8kW; At 480 V AC
Switching capacity current per phase, max. 63A
Short-time withstand current (SCCR) acc. to UL 508A 50kA
Load connection type
Star connection with neutral conductor (single-phase) No
Open delta connection (single-phase) Yes; Incoming fuse contained in the device
Closed delta connection (3-phase) No
Star connection with neutral conductor (2-phase) No
2-pole switching No
Setpoint input
Percent Yes
Watts No
Heating power
● Number of digital outputs
9
● Number of heating elements per output, max.
1
● Output voltage for heating power
400V
● 2nd output voltage for heating power
480V
● Power carrying capacity per output, min.
200W; At 480 V AC
● Power carrying capacity per output, max.
5760W; At 480 V AC
— for heating elements with high inrush
current, max.
3000W; At 480 V AC
● Output current for heating power
12A; max.
● Melting I2t value
225A²·s
● Design of short-circuit protection per output
Fuse 15 A
● Design of overvoltage protection
Transil Diode
Connection method
6BK1943-2BA00-0AA0 Subject to change without notice
Page 2/
5
09/15/2019 © Copyright Siemens