Digitally signed by Shiva Kant
Yadav
DN: cn=Shiva Kant Yadav, c=IN,
o=BHEL, ou=BHEL, HARIDWAR,
email=skyadav@bhelhwr.co.in
Reason: Approved (This approval
does not relieve the supplier of any
of his contractual obligations)
Date: 2011.09.20 16:34:17 +05'30'
MOTOR DATA SHEET REV.3 FOR RAIGARH 1&2&3&4 TPS
1.0 GENERAL
ⅰ)Manufacturer. ⅰ) Xiangtan Electric Manufacturing Co., Ltd
ⅱ)Equipment driven by motor. ⅱ) VACUUM PUMP
ⅲ)Motor type. ⅲ) SQUIRREL CAGE
ⅳ)Country of origin. ⅳ) CHINA
V) Quantity V) 1 SET PER VACUUM PUMP
2.0 DESIGN AND PERFORMANCE
ⅰ)Frame size. ⅰ) Y2-355L-12
ⅱ)Type of duty. ⅱ) S1
ⅲ)Type of enclosure and method
of cooling. ⅲ) TEFC-IC411
ⅳ)Degree of protection. ⅳ) IP54
ⅴ)Applicable standard to whi
motor generally conforms. ⅴ)
ⅵ)Type of mounting. ⅵ) HORIZONTAL B3
ⅶ)Direction of rotation as viewed
from non-driving end. ⅶ) Anticlockwise
ⅷ)Standard continuous rating at anticlockwise
40.0 deg ℃ ambient temp. as per
Indian standard.(KW) ⅷ) 100kW
ⅸ)Derated rating for specificed
ambient temp. to 50.0 deg ℃(KW) ix) 90 kW
ⅹ)Rated voltage.(Volts) x) 415V
xi)Permissible variation of xi)
a) Voltage. a) ±10%
b) Frequency. b) ±5%
c) Combined voltage and frequency. c) ±10%
(not less than asked for in the
specification)
xii)Minimum permissible starting voltage
(volts) xii) 332V
xiii)Rated speed at rated voltage and
frequency.(rpm) xiii) 495RPM
xiv)Full load current.(amps) xiv) 175A
xv) No load current.(amps) xv) 86.6A
xvi) Power factor at xvi)
a) 100% load. a) 0.76
b) 75% load. b) 0.74
c) 50% load. c) 0.64
d) No load. d) 0.18
xvii) Efficiency at rated voltage and
frequency at (%) xvii)
a) 100% load. a) 93.8%
b) 75% load. b) 93.6%
c) 50% load. c) 92.4%
xviii)Starting current at (amps.) xviii)
a) 100% voltage. a) 1050A
b) 80% voltage. b) 713A
xix)Starting time with minimum
permissible voltage of 80%
of rated voltage. (secs.) for xix)
a)Without driven equipment
coupled. (approx) a) 3.6S
b)With driven equipment coupled b) 7S
xx)Starting time with 100% of rated
voltage.(secs.) for xx)
a)Without driven equipment
coupled. (approx) a) 3S
b)With driven equipment coupled b) 6.6S
xxi)Safe stall time with 110% of rated
voltage. (secs.) for xxi)
a)From hot condition. a) 2S
b)From cold condition. b) 8S
xxii)Safe stall time with 100% of rated
voltage. (secs.) for xxi)
a)From hot condition. a) 3S
b)From cold condition. b) 12S
xxiii)Torque (kg-metre) at xxiii)
a)Starting at 100% voltage (Mst) a) 212.6kg.m
b)Pull up. b) 478.3kg.m
c) Pull out. (Max) c) 372kg.m
d)Rated load. (MH) d) 177.1kg.m
xxiv)Stator winding resistance per
per phase. (ohms) xxiv) 0.0508 Ω(at 95℃)
xxv) Fly wheel moment of inertle
(Gdsquare) of motor (kg-sq.m)
(Approx) xxv) 5.6 kg-sq.m
3.0 CONSTRUCTION FEATURES
i)Stator winding insulation. i)
a)Tropicalised (yes/no) a) YES
b) Class & type b) F CLASS
c)Temperature rise over 50.0 deg C
ambient temp. (deg C) c) 70K
d)Stator winding connections. d) DELTA
e)Number of terminals brought
out. e) SIX
ii)Type of terminal box for ii)
a)Stator leads. a) YES(Separated)
b)Space heater b) YES(Separated)
iii)For main terminal box (suggestive). iii)
a)Location .(view from the D.E) a) TOP
b)Entry of cables. b) RIGHT
c)Recommended cable size. c) 2-φ61
d) Fault level. (MVA) d) 50KA 0.25S
iv) For Bearings. iv)
a) Type. a) Ball
b)Manufacturer. b) NSK OR SKF
c)Size. c) 6322
d)Recommended lubricant. d) ZL-3(FORCED LUBRICATION)
e)Guaranteed life e) 30000hours
v) Space heaters. v)
a)Numbers. a) 2
b)Location. b) IN COIL
c)Power requirement. (KW) c) 0.11kW X 2
vi) Weight. (Kg) of vi)
a)Motor stator. (Approx) a) 650kg
b) Motor rotor. (Approx) b) 500kg
c) Total motor. c) 1665kg
4.0 CHARACTERISTIC CURVES (AT 80%、100% & 110% OF RATED VOLTAGE)
Curve No.
i) 80%Un performance curve.
ii)100%Un performance curve.
iii)110%Un performance curve.
iv)80% M-S curve and I-S curve
v)100% M-S curve and I-S curve
vi)110% M-S curve and I-S curve
5.0 OTHER DATA
i)Nos for permissible successive starts in hot condition 2 time
ii) Locked rotor KVA input: 718.3 kVA
iii) Locked rotor KVA/KW: 107.8 kW
iv) Noise level: 85dB(A )
v) Vibration level : 2.8mm/s
