Pneumatech AD 1250, Instruction Book, Page: 22 / 45

Instruction book
22 9828 0931 61
3.3 Electric cable size and setting of motor circuit breaker
Important
Local regulations remain applicable if they are stricter than the values proposed.
For 50 Hz dryers, the cable size is valid for cable PVC 70 ˚C (158 ˚F) at an ambient
temperature of 40 ˚C (104 ˚F).
For 60 Hz dryers, the cable size is valid for cable 90 ˚C (194 ˚F) at an ambient
temperature of 40 ˚C (104 ˚F).
Electrical data 50 Hz dryers IEC
AD 750 AD 1000 AD 1250
Voltage [V] 400 400 400
Maximum current [A] (at T
amb
= 46°C / T
in
= 60°C) 8.9 10 12.7
Setting motor circuit breaker [A] 13 16 17
max cable size mm 2 (Maximum cable length
10m/32,8ft)
6 6 6
Electrical data 60 Hz dryers IEC
AD 750 AD 1000 AD 1250
Voltage [V] 380 380 380
Maximum current [A] (at T
amb
= 46°C / T
in
= 60°C) 11.7 12.3 15.6
Disconnector Fuses
Type aM 14x51 20 25 32
Maximum cable size mm
2
(Maximum cable length
10m/32,8ft)
10 10 10
AD 750 AD 1000 AD 1250
Voltage [V] 460 460 460
Maximum current [A] (at T
amb
= 46°C / T
in
= 60°C) 9.7 10.2 12.9
Setting motor circuit breaker [A] 13 16 17
Maximum cable size mm
2
(Maximum cable length
10m/32,8ft)
6 6 6
Electrical data 60 Hz dryers UL
AD 750 AD 1000 AD 1250
Voltage [V] 460 460 460
Maximum current [A] (at T
amb
= 46°C / T
in
= 60°C) 9.7 10.2 12.9
Disconnector switch (1,25xFLA) + Fuses time delay
CLASS CC 25 30 -
CLASS RK 20 20 25
Maximum cable size mm
2
(Maximum cable length
10m/32,8ft)
AWG10 AWG10 AWG10