Miller TM-4414K, Техническое руководство

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TM-4414 Page 13
Belt/Hydraulic-Drive Generator
210 193-B
I1
V4, Waveform A
V1, R1
V3
See Section 6-3 for
waveforms A,B
Test Equipment Needed:
Voltage Readings
a) Tolerance −
±
10% unless
specified
b) Condition − 70
°
F (21
°
C); cold
machine (no warm-up); no load
c) Weld/power rpm unless specified
d) Reference
− single arrow:
reference to circuit common
(lead 42); double arrow:
reference to points indicated
e) Wiring Diagram − see Section 8
V1 Rotor: +25 volts DC at no load
±
20%; +75 volts DC at full load
±
10%
V2 Exciter: 150 volts AC
V3 Voltage Feedback: 240 volts AC
V4 Output (Odd Leg): 245 volts AC
V5 Output: 120 volts AC
V6 Generator Enable: +12 volts DC
when generator is enabled (On); 0
volts DC when not enabled (Off)
V7 Shutdown Signal: +12 volts DC
when shutdown is latched; 0 volts
DC when not latched
V8 PWM Signal: 0 to +15 volts DC
Amperage Readings
a) Tolerance −
±
5% unless specified
b) Condition − 70
°
F (21
°
C); cold
machine (no warm-up); no load
I1 1 amps DC (60 Hz)
No greater than 3.5 amps DC under load
I2 1 amps DC (60 Hz)
No greater than 3.5 amps DC under load
R3
R4 R5
V5
V2, R2