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SPECIFICATION
for
INDUCTION MOTOR
0 For Bidding
No. DATE DESCRIPTION PREPARED BY CHECKED BY APPROVED BY
www.hd-hyundaielectric.com
AC INDUCTION MOTOR DATA SHEET
Catalog No. HES50-18-326TC Item No. Rev. No. [ ]
Project Name Project No. Quantity sets
GENERAL SPECIFICATION PERFORMANCE DATA
Frame Size 326TC Rated Output 37 kW 0 50 HP
Type PJP Number of Poles 4
Enclosure(Protection) Totally Enclosed / IP55 Rotor Type Squirrel Cage
Method of Cooling IC411(FC) Starting Method* D.O.L
Rated Frequency 60 Hz Rated Voltage 575 V 460 V 230 V
Number of Phases 3 Current Full Load 46.8 A 58.5 A 117.0 A
Insulation Class F Locked-rotor** 830 % 830 % 830 %
Temp. Rise at full load (by resistance method) Efficiency
at 1.0 S.F 80 deg. C 50% Load 91.5 % 0
Motor Location Indoor Outdoor 75% Load 93.5 % 0
Altitude Less than 1,000 meter 100% Load 94.5 %
Relative Humidity Less than 80 % Power Factor(p.u)
Ambient Temp. 40 deg. C (Max.) 50% Load 0.690 0
Duty Type Continuous ( S1 ) 75% Load 0.790 0
Service Factor 1.15 100% Load 0.840 0
Mounting B35 Speed at Full Load 1780 r.p.m 0
Type Anti-Friction Torque
Bearing DE/N-DE 6313ZC3 / 6212ZC3 Full Load 146.4 lb.ft 0
Lubricant Grease(Polyrex-EM) Locked-rotor** 170 % 0
External Thrust Not applicable Breakdown** 220 % 0
Coupling Method Direct V-belt Moment of Inertia (J)
Shaft Extension Single Load(Max.) 278.234 lb.ft2
Terminal Main Cast Iron Motor 8.307 lb.ft2
Box Aux. No Sound Pressure Level (No-load & mean value at 1m from motor)
Location Refer to Outline Drawing 74 dB(A)
Application Vibration 3.8 mm/sec (peak)
Area classification Hazardous Permissible number of Cold 3 times
Type of Ex-Protection Class I&II, Division 2 consecutive starts Hot 2 times
Applicable Standard NEMA MG1, CSA C390 Paint Munsell No. 4.0PB5.4/5.5(VL-451)
ACCESSORIES SUBMITTAL DRAWING
Outline Dimension Drawing \ Motor Weight(Approx.)
B35 LM-T2326C4PLV23 580 lb.
REMARK
1. Premium efficiency according to NEMA MG1
2. Inverter Duty @ 1.0 Service Factor & F Temperature rise
-. 10:1 VT (20:1 VT at 50% load)
-. 10:1 CT
-. CHP up to 1.5 times base speed, NEMA MG1 Part31
3. CSA Certification
SPARE PARTS -. Class I, Division 2, Group A, B, C & D
-. Class II, Division 2 Group E, F & G (Group E : up to 320Fr.)
4. Service Factor 1.15 and Temperature rise B are applicable
under the condition of sine wave power.
5. Service Factor 1.25 is applicable to motors of 100HP or less
with temperature rise F & Non-Hazardous.
Date DSND CHKD CHKD APPD
2024-07-13 S.H. Lee I.K. Kim R.G. Kim S.W. Kim
[Note] Others not mentioned in this data sheet shall be in accordance with maker standard.
Above technical data are only design values and shall be guaranteed with tolerance of applicable standard.
Inspection and performance test shall be done according to maker standard, if not mentioned.
* In case of Inverter-Fed Motor, performance data is based on sine wave tests. It may be different from test data of Inverter combined motor.
** Data is based on rated voltage & frequency and is expressed as a percentage of full-load value.
4.72
50HP 4P 230/460V HES50-18-326TC
HLS326PR23 F 117/58.5
HLS CONT J 40°C 60Hz
326TC TEFC 1.15 1780 94.5%
2.36
6313ZC3 93.5%
6212ZC3 B Torque
50Hz 40HP 380V 63.8A 1480rpm S.F.: 1.0 Eff.: 92.3% Code: J
50Hz 40HP 400/415V 62.2/61.4A 1480/1480rpm S.F.: 1.0 Eff.: 92.3/92.3% Code: K/L
LATER PJP
- - 580 lb
CSA Class I, Division2 Severe Duty (HES, 254-326)
4M-136024
NP-HES50-18-326TC 0
CURVE NO.
PERFORMANCE CURVE
PC-HES50-18-326TC
Type : PJP 37kW 50HP 4P 60 Hz
Full Load Torque : 146.4 lb.ft Speed at Full Load : 1780 RPM
Load moment of Inertia (J) : 278.234 lb.ft2 Rated Voltage 575V 460V 230V
Motor moment of Inertia (J) : 8.307 lb.ft2 Full Load Current 46.8A 58.5A 117.0A
SPEED VS TORQUE & CURRENT CURVE
250 900
Current at rated voltage
800
200
700
600
CURRENT IN %
Torque at rated voltage
TORQUE IN %
150
500
400
100
300
200
50
100
0 0
0 10 20 30 40 50 60 70 80 90 100
SPEED IN %
OUTPUT VS EFF., P.F & CURRENT CURVE
100.0 200
180
90.0 EFF.
160
140
80.0
EFF. & P.F IN %
CURRENT IN %
120
70.0 P.F 100
80
Current
60.0
60
40
50.0
20
40.0 0
0 25 50 75 100 125
LOAD IN %
RM-P251-133 A4(210mm x 297mm)
Ø
Ø
Cls. I&II, Div. 2
IEEE 841
