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CATALOGUE CARD

 

K4-15-147

 

 

MINING INDUCTION MOTORS 

Issue 2 

Dąbrowa Górnicza 

SG6 200…  

Page 1 / 1 

 

File No: 45, 60, 75, 100, 120, 135 kW, SG6 200... .doc/2005 
Translated by: PTU -DAMAR- Sosnowiec 

 

APPLICATION  

The motors of type SG6 200... are intended for driving mining machines and equipment, especially for 
driving combined cutters-loaders. 
The motors can be used in underground parts of mines and surface installations of the mines, where there 
are possible explosion conditions for methane and/ or coal dust. 
There is also possible to operate the motors in the surroundings where the explosion-proof equipment is not 
required.  

CHARACTERISTIC FEATURES OF MOTORS 

• 

Induction 3-phase motors with squirrel-cage rotor. 

• 

Explosion-proof construction with flame-proof casing of motor “d”  - mark 

 I M2 EExd I, equipment  

ranked as  group I of category M2 according to Directive 94/9/EC. 

• 

The degree of protection IP 55 acc. to PN-EN 60034-5:2000U. 

• 

The motors are cooled by water flowing through water jacket of body. 

• 

Basic voltage execution: 

 

 

500, 660, 1000, and 1140V – 50Hz – for motors of type SG6 200S-4 (45kW), SG6 200S-4A (60kW),  

 

SG6 200M-4 (75kW) and SG6 200L-4 (100kW), 
1000 and 1140V – 50Hz – for motors of type SG6 200L-4B (120kW), 
After settlement it is possible to execute the motors for other voltage up to 1140V and frequency of 
60Hz. 

• 

Class of insulation: see table 1. 

• 

Thermal protection of motors:  bimetal sensors NC or posistor PTC sensors- in winding and bearing nodes – two 
identical circuits basic and stand-by. 

• 

The terminal box equipped with cable inlet with rubber gasket selected to the outer diameter of feeder 
cable, type Wk2u/ .. prod. DAMEL - Catalogue Card K4-15-136. 

• 

The motor is equipped with the final link of protection conductor  continuity control circuit, mounted in the terminal 
box  –  primary execution: final unit  CK-0A       

 
        After settlement the assembly of final unit CK of other type is possible (e.g. diode+resistor, reverse polarity,    
        etc.) produced by DAMEL (Catalogue Card K4-15-121). 
• 

Feeding and start-up: the motors are intended for feeding from power network – start-up by direct switching on the 
voltage. 

• 

The motors adapted for work in temperate climate; after settlement the adaptation for work in tropical climate TA or 
TH is possible. 

COMPATIBILITY WITH REQUIREMENTS OF STANDARDS 

The motors meet requirements of Directive 94/9/EC (ATEX), European harmonized standards and domestic 
norms: 

- norms for electrical equipment in areas of explosion hazard: 

EN 50014:1997+A1:1999+A2:1999 – Polish equivalent PN-EN 50014:2002U, 

EN 50018:2000+A1:2002 – Polish equivalent  PN-EN 50018:2002U + A1:2003U, 

EN 50019:2000 – Polish equivalent PN-EN 50019:2002U, 

- norms for rotational electric machines: 

EN 60034-1:1998+A1:1998+A2:1999+AC:2000 – Polish equivalent  PN-EN 60034-1:2001  

- domestic norms for induction motors for mining machines: 

-    PN G-38010:1997 (domestic norm). 

background image

 

CATALOGUE CARD

 

K4-15-147

 

 

MINING INDUCTION MOTORS 

Issue 2 

Dąbrowa Górnicza 

SG6 200…  

Page 2 / 2 

 

File No: 45, 60, 75, 100, 120, 135 kW, SG6 200... .doc/2005 
Translated by: PTU -DAMAR- Sosnowiec 

 

 

CERTIFICATES 

-  Certificate EC (ATEX) issued by notified Testing Station GIG KD “BARBARA”, valid on the area of 

European Union  

Certificate of Russian Testing Station МОС ”Сертиум”, valid on the area of Russian Federation – 
re. motors of  type SG6 200L-4 (100kW) and SG6 200L-4B (120kW). 

TECHNICAL DATA  

Table 1 

Type of motor 

SG6 200S-4  SG6 200S-4A SG6 200M-4  SG6 200L-4 

SG6 200L-4B 

Rated power P

N

 [kW] 

45 60 75 100 

120 

135 

Supply voltage U

N

 [V] 

500 

 1140 500 1140 500 1140 500 1140 1000 1140 1000 1140

Frequency f [Hz] 

50 50 50 50 

50 

Rated current I

N

 [A] 

68 

 30  88  39 110 49 142 62  90  79 97,5 

85,5 

Power coefficient cos

ϕ

N

 

0,83 0,87 0,85 0,89 0,86 0,89 

Efficiency 

η [%] 

91,5 91  91  92  90  90 

Rotational speed n [min

-1

1460 1455 1455 1456 1450 1437 

Rated moment  M

N

 [Nm] 

294 394 492 656 790 897 

Multiplicity of start-up current I

K

/I

N

 

5,5 5,5 5,8 5,8 5,8  - 

Multiplicity of start-up moment M

K

/M

N

 

2,3 2,4 2,5 2,4 2,5  - 

Multiplicity of critical moment   M

Kr

/M

N

 

2,1 2,1 2,2 2,1 2,0  - 

Mode of operation 

S1; S4-60% 

40c/h FI.2 

S1; S4-60% 

40c/h FI.2 

S1; S4-60% 

40c/h FI.2 

S1; S4-60% 

40c/h FI.2 

S1; S4-60% 

40c/h FI.2 

S6-60% 

Rotor moment of inertia   J

M

 [kgm

2

0,3 0,4 0,46 0,82 

0,82 

Class of insulation 

F lub H 

F lub H 

F lub H 

F lub H 

Water flow Q [dm

3

/min] 

8 10 12 12 

12 

Mass of motor  [kg] 

380 410 455 600 

600 

 

1.  The parameters of motor: rated current, efficiency, power factor, rotational speed and rated 

moment relate to rated load at rated feeding conditions – 50Hz. 

2.  Multiplicities of start-up current, start-up moment and critical moment refer to direct connection of 

the motor to the supply network (mains). 

3. J

ext

 – inertia moment of motor load referred to the shaft of motor 

DRAWINGS 

 

Fig. 1. 

Diagram of motor connections – winding, protective terminals, thermal protection. 

winding

bearing

Bimetal sensor NC or posistor sensors PTC

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CATALOGUE CARD

 

K4-15-147

 

 

MINING INDUCTION MOTORS 

Issue 2 

Dąbrowa Górnicza 

SG6 200…  

Page 3 / 3 

 

File No: 45, 60, 75, 100, 120, 135 kW, SG6 200... .doc/2005 
Translated by: PTU -DAMAR- Sosnowiec 

 

 

Fig. 2. Diagram of cooling system. 

Water outlet

Water inlet

Body

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CATALOGUE CARD

 

K4-15-147

 

 

MINING INDUCTION MOTORS 

Issue 2 

Dąbrowa Górnicza 

SG6 200…  

Page 4 / 4 

 

File No: 45, 60, 75, 100, 120, 135 kW, SG6 200... .doc/2005 
Translated by: PTU -DAMAR- Sosnowiec 

 

 

Fig. 3. Overall and assembly dimensions of motors in primary execution. 

Detail S

 

Cable inlet

4 holes

 

Water outlet

 

Water inlet

View V

View U

Type of motor

P

 

Dimensions

The en of shaft

 

S

p

lin

e

(t

ol

er

ances)

 

Involute toothing

 

Possibility of turning the box every 90

o

background image

 

CATALOGUE CARD

 

K4-15-147

 

 

MINING INDUCTION MOTORS 

Issue 2 

Dąbrowa Górnicza 

SG6 200…  

Page 5 / 5 

 

File No: 45, 60, 75, 100, 120, 135 kW, SG6 200... .doc/2005 
Translated by: PTU -DAMAR- Sosnowiec 

 

 CONDITIONS OF OPERATION AND APPLICATION 

•  Ambient temperature 

 

0

0

÷40

o

•  Relative humidity at temperature of  35

o

C  

 

97÷100% 

•  Height above the sea level 

 

≤ 1000m 

•  Degree of corrosive aggressiveness C acc. to  PN-71/H-04651 
•  Admissible inclination of the shaft axis to level  

 

≤ 30

 o

 

•  Parameters of cooling water at inlet of cooling system 

- maximum temperature 

 

+ 30

0

-  maximum static pressure 

 

3MPa  

- minimal flow  

 

acc. to table 1 

•  Supply voltage 

 

(0,95÷1,05)U

N

 

•  Water circulation terminal 

 

M27 x 2 

•  Electrical terminal  

Power supply connection – mining flexible line with rubber tube and insulation, multicore, screened with 
section area of cores selected to operating conditions. 

Connection of circuits of temperature sensors – auxiliary cores of feeder cable. 
When connecting the motor with one conductor the other inlet of terminal box is FLP stopped by stopper Zk3u. 

• 

Leading the 

flexible lines

 to terminal box through cable inlets selected according to the outer diameter of 

conductors acc. to table 2. 

Table 2 

Type of inlet 

The range of diameters of conductor 

Wk2u/d47... 

19 ÷ 21mm 

20 ÷ 24mm 

22 ÷ 26mm 

Wk2u/d55... 

24 ÷ 28mm 

28 ÷ 32mm 

30 ÷ 34mm 

Wk2u/d80... 

34 ÷ 38mm 

36 ÷ 40mm 

40 ÷ 44mm 

41 ÷ 46mm 

44 ÷ 49mm 

48 ÷ 53mm 

52 ÷ 57mm 

OFFER FOR DELIVERIES OF MOTORS  

The producer offers motors in primary execution and in options executed against the order from customer 
(additional, diversified equipment). 

Table 3 

Constructional characteristic of  

motor 

Primary execution 

Execution against order 

SG6 200S-4, ...S-4A, ...M-4, ...L-4

500; 660; 1000; 1140V 

Other voltage from range  500÷1140V 

Rated 
voltage  

SG6 200L-4B 

1000 and 1140V 

Other voltage from range  1000÷1140V 

Frequency 50Hz 

60Hz 

SG6 200S-4, ...S-4A, ...M-4, ...L-4

F H

 

Class of 
insulation 

SG6 200L-4B 

H - 

Thermal protection – type of sensors 

bimetal  (NC) 

Posistor PTC 

Cable inlets 

Cable inlet Wk2u/d80... – see tab. 2 

Inlet of  type Wk2u/...  

acc. to  table 2 

final link  

of control circuit 

 
                  CK-0A 

CK … appointed by Orderer  

(acc. to catalogue card K4-15-121) 

climatic execution 

for temperate climate 

for  tropical climate TH or TA 

constructional characteristic other 

than above mentioned 

– 

acc. to settlements, it can require 

acceptance of  the unit certifying  the 

product 

 

The following items are included to the delivered motor: 
- running-technical documentation (RTD - Service Manual of the motor). 
- declaration of conformity EC. 

background image

 

CATALOGUE CARD

 

K4-15-147

 

 

MINING INDUCTION MOTORS 

Issue 2 

Dąbrowa Górnicza 

SG6 200…  

Page 6 / 6 

 

File No: 45, 60, 75, 100, 120, 135 kW, SG6 200... .doc/2005 
Translated by: PTU -DAMAR- Sosnowiec 

 

ORDERING PROCEDURE 

The following data should be stated in the order directed to the address of manufacturer given below: 

type of motor, power 

rated voltage and frequency   

motor execution: preliminary – see table 3 column 2 or execution against order, for which required 
equipment and constructional characteristic should be determined acc. to table 3 column 3. 

When ordering we recommend to fill up the questionnaire „Statement of technical data of the motor...” – accessible at 
internet (web) sites and in Marketing Department of DFME DAMEL. 

The producer offers additionally: 

-   guarantee and after guarantee service, 
-   delivery of spare parts, 
-   training of employees in the range of correct maintenance and operating the motor. 

 
 
 
 
 

Producer reserves the right to implement to the motor changes resulting from technical progress. 

 

 

Dąbrowska Fabryka Maszyn Elektrycznych DAMEL S. A. 

Aleja Józefa Piłsudskiego 2, 41-300 Dąbrowa Górnicza, POLSKA, tel: (32) 262-32-30 do 39 

Faks (32) 264-34-26, 264-10-12, http: 

www.damel.com.pl

, email: 

office@damel.com.pl

 

 
Elaboration: “DAMEL” – TK/PS/12/2004