Wiring Detail - Three Phase Fans Using Terminal Box On Motor; Wiring Detail: Three-Phase Direct-Drive Motor With Transformer Type Speed Controller; Wiring Detail: Three-Phase Direct-Drive Motor With Electronic Type Speed Controller; Wiring Detail (Three-Phase Direct-Drive Motor With Changeover Switch) - Woods 905989 Safety Installation And Maintenance Instructions

Aerofoil axial flow fans - ht & standard
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FIGURE 8
3 PHASE
Constant speed (Single Voltage) Unregulated
U1
V1
W1 V2 U2 W2
3 PHASE
SUPPLY
CD1683
Constant speed (Dual Voltage Single Speed)
U1
V1
W1
U2 V2 W2
U
V
W
N
V>340
STAR
3 PHASE
SUPPLY
U1
V2
V1 W2 W1U2
V<260
U
V
W
N
DELTA
3 PHASE
SUPPLY
PN502333
FIGURE 9
3 PHASE
E
L1
L2
L3
1
3
5
2
4
6
U
V
W
MOTOR LEADS
CD1545
P.N. 406607
HIGH SPEED
LOW SPEED
E
L1
L2
L3
L1
L2
L3
11
1
3
5
7
9
2
4
6
8
10
12
2U
2V
2W
1U
1V
1W
MOTOR LEADS
Warning :- Control Gear must suit Pole Change (Tapped Wound, Dahlander or Pam)
Windings provided Suitable Woods Starter / Change Over Unit EDC19
TWO SPEED MOTOR UNITS. POLE CHANGING TYPE
CD1550
WIRING DETAIL: THREE-PHASE MOTOR, WITH ISOLATOR FITTED
22
U1
V1
W1 V2 U2 W2
3 PHASE
SUPPLY
U1
V1
W1 V2 U2 W2
3 PHASE
SUPPLY
PN502334
WIRING DETAIL: THREE PHASE FANS
USING TERMINAL BOX ON MOTOR
Diagram E
E
L1
L2
L3
L1
L2
1
3
5
7
9
2
4
6
8
10
U
V
W
U
V
MOTOR 1 LEADS
MOTOR 2 LEADS
STANDBY MOTOR UNITS
CD1546
HIGH SPEED
LOW SPEED
E
L1
L2
L3
L1
L2
1
3
5
7
9
2
4
6
8
10
2U
2V
2W
1U
1V
MOTOR LEADS (TWO WINDING TYPE)
TWO SPEED MOTOR UNITS. TWO WINDING TYPE
CD1547
P.N. 407356
Star Connected Fan with Auto-Transformer Speed Controller
LOW
HIGH
3 PHASE
SUPPLY
Diagram F
SUITABLE CONTROLLER MT3.-

WIRING DETAIL: THREE-PHASE DIRECT-DRIVE MOTOR WITH TRANSFORMER TYPE SPEED CONTROLLER

Star Connected Fan with Electronic Speed Controller
CONTROLLER
3 PHASE PLUS
NEUTRAL SUPPLY
L3
SUITABLE CONTROLLER MT3.-
11

WIRING DETAIL: THREE-PHASE DIRECT-DRIVE MOTOR WITH ELECTRONIC TYPE SPEED CONTROLLER

12
W
DELTA Connected Fan for Full Speed with Delta-Star Speed Change Switch
P.N. 406608
DELTA CONNECTED FAN
(DIAGRAM F WITH LINKS OMITTED)
L3
11
3 PHASE SUPPLY
12
1W
SUITABLE CONTROLLER MDS3.-D

WIRING DETAIL (THREE-PHASE DIRECT-DRIVE MOTOR WITH CHANGEOVER SWITCH)

P.N. 406609
3 PHASE
Delta Connected Fan with Auto-Transformer Speed Controller
FAN
U
V
W
N
TRANSFORMER
3 PHASE
U
V
W
L1
L2 L3
CONTROLLER
SUPPLY
CD1659
Diagram S
SUITABLE CONTROLLER MT3.-
3 PHASE
DELTA Connected Fan with Electronic Speed Controller
DELTA CONNECTED FAN
FAN
U
V
W
N
(DIAGRAM F WITH LINKS OMITTED)
STAR CONNECTED
CONTROLLER
U
V
W
N
L3
L1 L2
3 PHASE PLUS
NEUTRAL SUPPLY
CD1657
Diagram P
SUITABLE CONTROLLER MT3.-D
3 PHASE
U1
V1 W1
U2 W2 V2
L1
L2
L3
U1
V1 W1
V2 U2 W2
CHANGEOVER SWITCH
CD1661
Diagram X
FIGURE 10
FAN
U1
V1
W1 V2
U2 W2
TRANSFORMER
U
V
W
L1
L2 L3
CONTROLLER
CD1660
Diagram T
FIGURE 11
U1
V1 W1
U2 W2 V2
L1
L2
L3
U1
V1 W1
V2 U2 W2
CD1658
Diagram R
FIGURE 12
23

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