Motor Description
1.2 Technical design
1PH7/1-14
Siemens AG, 2004. All rights reserved
Induction Motors, 1PH7 (APH7S) – 05.04 Edition
1.2 Technical design
Table 1-1 Design features
Technical features
Version
Motor type Induction motor
Type of construction
(acc. to EN 60034-7; IEC 60034-7)
SH 100 to 132: IM B3 (not for core types); IM B5; IM B35
SH 160 to 225: IM B3; IM B35
Degree of protection
(acc. to EN 60034-5; IEC 60034-5)
IP55; fan IP54
Cooling
(acc. to EN 60034-6; IEC 60034-6)
Air cooled, separately-driven fan at the NDE
Air flow direction: From DE to NDE
Winding insulation
(acc. to EN 60034-1, IEC 60034-1)
Temperature rise class F
for a cooling medium temperature of +40 °C
Thermal motor protection
(acc. to EN 60034-11, IEC 60034-11)
KTY84 temperature sensor in the stator winding
Motor voltage Max. 3-ph. 430 V AC
Sound pressure level
(acc. to DIN EN ISO 1680)
Tolerance +3 dB
SH 100 to 132: 70 dB (A)
SH 160 75 dB (A)
1)
SH 180 73 dB (A)
2)
SH 225 76 dB (A)
2)
Vibration stressing
(acc. to IEC 68-2-6)
0.4 g at 63 Hz
Terminal box arrangement Top
Cable entry (when viewing the drive
end)
Power cable: at the right for all SH
Signal cable: SH 100 to 160 right
SH 180 to 225, left
Connection type Motor and fan: via terminal box
Encoder: via connector
(17-pin, mating connector is not included in the
scope of supply)
Speed encoder, integrated Optical encoder
Speed sensing
Indirect position sensing (incremental)
Balancing (acc. to IEC 60034-14) Standard: Half-key balancing (dynamic),
Identifying symbol: H at the shaft face
Shaft end
(acc. to DIN 748-3; IEC 60072-1)
Cylindrical; without keyway and without key
tolerance field k6, (option, refer to Table 1-2)
Bearing version DE (Standard) SH 100 to 160:
Suitable for belt and coupling out-drives
SH 180 to 225:
Suitable for belt out-drives
Radial eccentricity, concentricity and
axial eccentricity
(acc. to DIN 42955, IEC 60072-1)
SH 100 to 160: Tolerance level R
SH 180 to 225: Tolerance level N
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