SystemAir AXS Series - Terminal Box; Wiring Diagram

Electrical connection |
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8.2.1 Terminal box
The below terminal boxes are used for fans up to a nominal current of 100 A. If the nominal current exceeds 100 A oth-
er terminal boxes are used.
A: M16x1,5
B: M25x1,5
• up to size* 900
• up to 63 A
A: M16x1,5
B: M40x1,5
C: M50x1,5
• from size* 1000
• up to 100 A
A
B
A
B C
*nominal diameter of the fan
8.2.2 Wiring diagram
Important
Wrong connection can damage or destroy the motor.
♦ Use the information on the nameplate to select the correct connection diagram.
Star / Delta Star / Delta
230 V
400 V
wiring_230/400V_180928_001
W2 U2 V2
U1 V1 W1
W2 U2 V2
U1 V1 W1
400 V
690 V
wiring_400/690V_190121_001
W2 U2 V2
U1 V1 W1
W2 U2 V2
U1 V1 W1
“1” — Δ
“2” — Y
“3” — Thermal motor protection optional
“1” — Δ
“2” — Y
“3” — Thermal motor protection optional
Two seperate windings
Dahlander
“1” — Connection for low speed
“2” — Connection for high speed
“3” — Thermal motor protection optional
“1” — Connection for low speed
“2” — Connection for high speed
“3” — Thermal motor protection optional
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