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HGF Non-Sparking 160 kW 6P 315C/D/E 3Ph 6600 V 50 Hz IC411 - TEFC - B3R(E)

WEG Code: 13047160

The HGF motors can be adapted to many different applications, and are available even in the Non-Sparking version (protection type Ex nA). Able to operate in explosive atmospheres like Zone 2, Group II, Temperature Class T3, HGF motors ensure the safety of applications on the Oil & Gas, Paper & Cellulose, Sugar & Ethanol industries, among others.

Product features
Standard IEC 60034-1
Frequency 50 Hz
Voltage 6600 V
Number of poles 6
Degree of Protection IP55
Synchronous speed 1000 rpm
Output rating 160 kW
Mounting Foot-mounted
Flange Without
Mounting B3R(E)
Terminal box¹ Right position
Enclosure IC411 - TEFC

Product details

Electric Motors

Frame 315C/D/E
Output 160 kW
Number of Poles 6
Frequency 50 Hz
Rated speed 984 rpm
Slip 1.60 %
Rated voltage 6600 V
Rated current 18.7 A
L. R. Amperes 103 A
LRC 5.5
No load current 8.70 A
Rated torque 158 kgfm
Locked rotor torque 120 %
Breakdown torque 240 %
Locked rotor time 36s (cold) 20s (hot)
Moment of inertia (J) 5.91 kgm²
Insulation Class F
Service factor 1.00
Temperature rise 80 K
Duty Cycle S1
Starting Method Direct On Line
Ambient temperature -20°C to +40°C
Altitude 1000 m.a.s.l.
Degree of Protection IP55
Enclosure IC411 - TEFC
Mounting B3R(E)
Rotation¹ Both (CW and CCW)
Noise Level² 68.0 dB(A)
Approx. weight³ 1810 kg
(1) Looking the motor from the shaft end.; (2) Measured at 1m and with tolerance of +3dB(A).; (3) Approximate weight, subject to be changed after manufacturing process.; (4) At 100% of full load.


50% 75% 100%
93.1  93.6  93.8 

Power factor

50% 75% 100%
0.64  0.75  0.80 


Frame Material Cast Iron 
Impregnation Method Vacuum Pressure Impregnation (VPI) 
Regreasing System At Drive end and Non-drive end 
Space Heater Voltage 200 - 240 V 
Main terminal box hole M63x1,5 
Terminal Block HGF Connection Pins 
Accessories Terminal Box With 
Shaft Locking Device With 
Drain Rubber, automatic 
Shaft Material SAE 4140 Carbon Steel 
Painting RAL 5009 214P (ISO 12944 - C5 I and C5 M) 
Grounding Lugs Double 
Fan Cover material Cast Iron 
Tropicalized Painting Without 
Fan material Aluminum 
Bearing cap Yes- Bearing Cap 
Winding thermal protection PT100 - 3 wires 2 per phase  
Bearing thermal protection PT100 - 3 wires 1 on DE bearing 
PT100 - 3 wires 1 on NDE bearing 
Balancing Method 1/2 Key 
Drip Cover Without 



Bearing details

  Drive End Non Drive End
Bearing type 6320 C3  6316 C3 
Sealing Taconite Labyrinth  Taconite Labyrinth 
Lubrication interval 4500 h  4500 h 
Grease amount 51 g  34 g 
Grease Type Mobil Polyrex EM 

Foundation loads

Max. traction Max. compression
2087 kgf  3897 kgf