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Page 4
Circuit Schematic - North American WM Model (WM 45 BAL TVSS)
Note:
Circuit schematic drawing is provided for reference only, Torus Power
WM units have no user serviceable parts inside. Please return unit to
manufacturer for repair and service when required.
2/T1
4/T2
1/L1
3/L2
L1
L2
: MAIN POWER TRANSFORMER 5.4KVA
: TRANSFORMER TEMPERATURE LIMIT SWITCH 130°C
NORMALLY CLOSED
: SURGE SUPPRESSION CIRCUIT
: 20A ABB S-201U - K20, OUTPUT CIRCUIT BREAKER
: SURGE SUPPRESSOR ACROSS THE OUTPUT
: TVSS LIEBERT AC POWER LOW EXPOSURE SURGE SUPPRESSOR
COMPONENT PANEL
: FUSE: 2.0A FA; 250VAC, 20mm X 5mm
: FUSE: 25A TD; 600VAC, TYPE J; use: LPJ-25SP or JDL25
in holder JT60030, AWG 18 to 8, TORQUE to 2.3Nm / 20 lb-in
: FUSE: 15A FA; 250VAC, 31.75mm X 6.35mm
: 2-POLE CONTACTOR, 30A, 600VAC, COIL: 208-240VAC
: OUTPUT NEUTRAL TERMINAL BLOCK
: OUTPUT GROUND TERMINAL BLOCK
: AWG 16 to 6, TORQUE: 2.0Nm/18 lb-in
T1
TS1
PCB1
CB1-CB3
A4
A5
F1-F2
F3-F4
F5-F6
K1
TB1-TB3
TB4-TB6
TB1-TB6
CUSTOMER WIRING CONNECTIONS
INPUT MAINS SUPPLY:
OUTPUT TO LOAD / EQUIPMENT:
L1, L2
CB1, N. CB2, N. CB3, N.
K1
L1
240VAC INPU
T
F3
F4
F1
F2
25A
25A
A5
F6
F5
TVSS
15A
15A
L2
2A
2A
T1,7
T1,8
T1,6
(J1)
(J2)
T1,10
T1,9.1
T1,9A
T1,9
T1,9B
A2W1
T1,3
T1,1
T1,4
T1,5
T1,10.1
T1,10.2
T1,10A
T1,9.2
T1,2
E8
E7
E6
T1,9B.1
240V
208V
20A
20A
20A
TS1
INPUT
GND
TB3
N
TB2
N
TB6
GND
TB5
GND
CB3
3
CB2
2
CABINET
GND
DOOR
GND
RETAINER BAND
OUTPUT
:
120VAC X 3 CIRCUITS
CB1
1
TB4
GND
TB1
N
TB7
TB8
SURGE
PCB
A4
T1
