Busbar tap-off unit
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13. Technical data
General
Product designation
AKM tap-off unit for busbar trunking system BD2
Type-approved according to
DIN EN 61439
Protection against foreign matter and water
IP34 according to DIN EN 61439-1
Operating voltage
Type AKM 96RM-E: max. 277 V / 480 V (+-10%)
Type AKM 96-PA: max. 277 V / 480 V (+-10%)
Type AKM 806:
max. 230 V / 400 V (+-10%)
Operating current (depending on device type)
Max. 125 A / 250 A / 400 A / 530 A
Ambient temperature range
-10 °C to +55 °C
Relative humidity
0 to 75% RH
Operating elevation
0 to 2000 m above sea level
Pollution degree
2
Mounting orientation
Vertical or horizontal
Total power dissipation
97 W
Ventilation
No forced ventilation required
Mechanical structure length x width x height
See table
Outgoing power feeder
Voltage
Type AKM 96RM-E: max. 277 V / 480 V (+-10%)
Type AKM 96-PA: max. 277 V / 480 V (+-10%
)
Type AKM 806:
max. 230 V / 400 V (+-10%)
Maximum permissible current (depending on the device type)
Max. 125 A / 250 A / 400 A / 530 A
Load factor, continuous (24 h)
0.6
Load factor, short-term(2 h)
1.0
Fuse protection (depending on device type)
3x NH, max. 125 / 250 / 400 / 530 A
Number of conductors
5
Max. connection cross section
125 A: 50 mm²
250/400/530 A: 240 mm²
Short-circuit resistance
Ensured by NH-fuse
Measurement device technical data
Measurement device fuse protection
Motor circuit breaker 6.3 A according to DIN EN IEC 60947-
4-1
Further information on the measurement device
See data sheet of the measurement device
13.1 Technical data of the busbar tap-off unit
