PM55L-048

Minebea Motor Manufacturing Corporation eMINEBEA.COM

Reference Characteristics PM55L-048 Motor Size 48(7.5°/Step) Number of Steps per Rotation 2-2 PHASE Drive Method Drive Circuit UNIPOLAR CONST. VOLT. BIPOLAR CHOPPER Drive Voltage 24[V] 24[V] Current/Phase 800[mA] Coil Resistance/Phase 30[Ω] 5.5[Ω] Drive IC 2SC3346 UDN2916B-V Ferrite plastic magnet (MSPL) Magnet Material

PM Motor PM Type

Polar anisotropy ferrite sintered magnet (MS50)

Nd-Fe-B bonded magnet (MS70) 100M[Ω] MIN AC 500[V] 1[min] CLASS E -10[°C] ~ 50[°C] -30[°C] ~ 80[°C] 20[%] RH ~ 90[%] RH

Insulation Resistance Dielectric Strength Class of Insulation Operating Temp. Storage Temp. Operating Hum.

Applications OA Equipment : Printers / Scanners Industrial equipment : Flow control valves Toys : Slot machines Home automation appliances : Sewing machines

Torque Characteristics PM55L-048 BI-CHOPPER (at 24[V],5.5[Ω],800[mA])

PM55L-048 UNI-CONST. V (at 24[V],30[Ω]) 2500

1800 MSPL Pull-out MSPL Pull-in MS50 Pull-out MS50 Pull-in MS70 Pull-out MS70 Pull-in

1500

Torque [X10 -4 N.m]

Torque [X10-4 N.m]

2000

1000 500 0

0

100

200

300

400

500

MSPL Pull-out MSPL Pull-in MS50 Pull-out MS50 Pull-in MS70 Pull-out MS70 Pull-in

1500 1200 900 600 300 0

600

0

200

400

600

800

1000

1200

Frequency [PPS]

Frequency [PPS]

These torque values are reference only. Heat radiation conditions and temperature rise effect by duty are different on each equipment, therefore please select motors after considering the heat conditions in the actual equipment.

Dimensions

0 ±1 W

S±0.5 12.7

0

P±0.2

0

φH

φ11.13 -0.1

2-

φD -0.01

φ55

5.

°

5M AX

.8

R5

θ±3

15

2-

2.3

25.7MAX

1.6 1MAX

If you would like to know this Dimensions(D,S,W, θ ), Please see Standerd Dimensions in our Home Page. Copyright 2004, Minebea Co., Ltd.