Miller ALT 304, Руководство пользователя

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OM-2231 Page 12
3-2. Weld Output Receptacles And Selecting Cable Sizes
Total Cable (Copper) Length In Weld Circuit Not Exceeding
100 ft (30 m) Or Less
150 ft
(45 m)
200 ft
(60 m)
250 ft
(70 m)
300 ft
(90 m)
350 ft
(105 m)
400 ft
(120 m)
Weld Output
Terminals
Welding
Amperes
10 − 60%
Duty
Cycle
60 − 100%
Duty
Cycle
10 − 100% Duty Cycle
100 4 4 4 3 2 1 1/0 1/0
150 3 3 2 1 1/0 2/0 3/0 3/0
200 3 2 1 1/0 2/0 3/0 4/0 4/0
250 2 1 1/0 2/0 3/0 4/0 2-2/0 2-2/0
300 1 1/0 2/0 3/0 4/0 2-2/0 2-3/0 2-3/0
350 1/0 2/0 3/0 4/0 2-2/0 2-3/0 2-3/0 2-4/0
+
−
400 1/0 2/0 3/0 4/0 2-2/0 2-3/0 2-4/0 2-4/0
−
Output Receptacles
500 2/0 3/0 4/0 2-2/0 2-3/0 2-4/0 3-3/0 3-3/0
Output Receptacles
600 3/0 4/0 2-2/0 2-3/0 2-4/0 3-3/0 3-4/0 3-4/0
Weld cable size (AWG) is based on either a 4 volts or less drop or a current density of at least 300 circular mils per ampere.
S-0007-D
3-3. Remote 14 Receptacle Information
Socket* Socket Information
24 VOLTS AC
A 24 volts ac. Protected by circuit breaker CB2.
A J
B
K
I
24 VOLTS AC
B Contact closure to A completes 24 volts ac
contactor control circuit.
B
K
I
C
L
N H
115 VOLTS AC
I 115 volts ac. Protected by circuit breaker CB1.
C
L
N H
D
M
G
E
F
115 VOLTS AC
J Contact closure to I completes 115 volts ac
contactor control circuit.
C Output to remote control; 0 to +10 volts dc, +10
volts dc in MIG mode.
REMOTE
OUTPUT
D Remote control circuit common.
OUTPUT
CONTROL
E 0 to +10 volts dc input command signal from
remote control.
M CC/CV select
A/V
F Current feedback; +1 volt dc per 100 amperes.
A/V
AMPERAGE
VOLTAGE
H Voltage feedback; +1 volt dc per 10 output recep-
tacle volts.
GND
G Circuit common for 24 and 115 volts ac circuits.
GND
K Chassis common.
*The remaining sockets are not used.