Daewoo KUD-UD121DCR, Service Manual

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3) Specification
Classification Item BLDC : DD Motor
1. General
2. Performance
3. Structure
Rated Voltage
Insulating Structure
External Appearance
No. of Poles
Consumption Power
RPM
Output
Characteristics
Stator
Resistance
Rotor
Hall IC
Vm = 310 [Vdc], Hall IC Voltage 5 [Vdc]
Type B, insulator method
Shaft connection and stator connection
structure, Air-gap : 1mm
24 poles, Core: 36 slots, Layer: [30mm]
390[W]±10[%], during washing
(picked value)
During Washing: 45RPM,
During Spin-drying:1300RPM
Torque: 300Kgf.cm (washing: 45rpm)
Current: 1.5A (washing: 45rpm),
2.5A (spin-drying: 800rpm)
AC Input Terminal - Washing: 250Wo,
Spin-drying: 380Wo
ø265x30H
U(blue) - V(purple) : 13.8 Ω [at 75°C]
V(purple) - W(pink) : 13.8 Ω [at 75°C]
W(pink) - U(blue) : 13.8 Ω [at 75°C]
cf) Motor resistance at ambient temp. of
0 ~ 35°C
7.04 ~ 8.1
Ω
Magnet : 24 segments, bracket, serration
2-sensor Control Type, Top Central Angle:
7.5 degrees
Signal Error Angle (phase difference):
90±5 degrees (based on electric angle)