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Form  No. F –K400037/8B

 

CATALOGUE CARD 

K4-15-144

ISSUE

    

  1 

DFME 

DAMEL S.A.

MINING INDUCTION MOTORS 

2SG3(2) 400S-4f, 2SG3(2) 400M-4f   

 

PAGE

      

 1/1 

 

File No: 315, 355 kW, 2SG3(2) 400S-4f, 2SG3(2) 400M-4f.doc/2005 
Translated by: PTU -DAMAR- Sosnowiec 
 

APPLICATION  

One-speed motors of type 2SG3(2)  mechanical value of  400 are intended for driving mining machines and 
equipment , especially  for driving belt conveyors and scraper belt conveyors. 
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 60034-5:2002U. 

• 

The motors are cooled by water flowing through channels in body and connected with it in series channel  of 
bearing disk  P. 

• 

Form of execution : flanged execution  – IM 3001(B5); arm - flanged execution  – IM 2001(B3/B5);  flange 
FF740. 

• 

Basic voltage execution: 1000; 1140V – 50Hz 

After settlement  it is possible to execute the motors for other voltage and frequency of 60Hz

• 

Class of insulation: class H – primary execution, class H + reinforced wound insulation – execution against 
order,  

• 

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

• 

Temperature control: thermometric  resistors Pt100 in winding and bearing nodes (execution against order). 

• 

Two-inlet terminal box equipped with one or two cable inlets with rubber gaskets selected to the outer 
diameter of conductors , type Wk3u/d .. 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. 
Motors executed in class of insulation H with reinforced wound insulation can be supplied from frequency 
converters of class MSI (PWM) – the range of working frequency  0÷50Hz. 

• 

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, 

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). 

 

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. 

 

background image

 

 

Form  No. F –K400037/8B

 

CATALOGUE CARD 

K4-15-144

ISSUE

    

  1 

DFME 

DAMEL S.A.

MINING INDUCTION MOTORS 

2SG3(2) 400S-4f, 2SG3(2) 400M-4f   

 

PAGE

      

 2/2 

 

File No: 315, 355 kW, 2SG3(2) 400S-4f, 2SG3(2) 400M-4f.doc/2005 
Translated by: PTU -DAMAR- Sosnowiec 
 

TECHNICAL DATA  

Table 1    

Parameters 2SG3 

400S-4f 

2SG2 400S-4f 

2SG3 400M-4f 
2SG2 400M-4f 

 

Rated power   

   P

 

[kW] 315 

355 

Current at rated voltage  

I

N

[A] 

1000V 

I

N

[A] 

1140V 

211 
185 

240 
210 

Power coefficient 

cos

φ 

0,9 0,9 

Efficiency  

η  

[%] 95 

95 

Rotational speed  n 

[1/min] 

1478 

1474 

Rated moment    M

N

 [Nm] 

2035 

2300 

Multiplicity of start-up current 

I

K

/I

N

 

 6,5 

6,6 

Multiplicity of start-up moment

 M

K

/M

 2,7 

2,8 

Multiplicity of critical moment   

M

max

/M

N

 

 2,6 

2,4 

Min. flow of cooling water 

[dm

3

/min] 12 

12 

Mode of operation 

 

S1;  

S4-60%, J

ext

/J

M

=1,  40c/h 

Rotor moment of inertia   J

M

 kgm

11 13 

Mass of motor:           flanged execution 
                               Arm-flanged execution 

kg 

2300 
2380 

2400 
2480 

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 

 

winding

bearing

bearing

 

bimetals NC 
or posistors 
PTC

 

thermometric 
resistors Pt 100

 

Fig. 1 Diagram of motor connections  

 

winding, protective terminals, thermal protection. 

Fig. 2 Diagram of cooling system 

Water outlet

 

Body

Highpressure hose

Disk P

Water inlet

 

background image

 

 

Form  No. F –K400037/8B

 

CATALOGUE CARD 

K4-15-144

ISSUE

    

  1 

DFME 

DAMEL S.A.

MINING INDUCTION MOTORS 

2SG3(2) 400S-4f, 2SG3(2) 400M-4f   

 

PAGE

      

 3/3 

 

File No: 315, 355 kW, 2SG3(2) 400S-4f, 2SG3(2) 400M-4f.doc/2005 
Translated by: PTU -DAMAR- Sosnowiec 
 

 

Water outlet

Water inlet

Centre hole M20

 

View P

 

View W

4 holes

 

Stopper or 
cable inlet

 

Water outlet

 

Water inlet

Cable inlet

Type of motor

 

Form of 

execution

Shaft of the motor

Flange

acc. to

Diagram 

of cooling 

system

 

Cable inlets 

(basic 

execution

 

acc. to 
Fig. 2

 

 

 

Forms of execution:  

IM 3001 (B5) – flanged 

 

  

 

 

IM 2001 (B3/B5) – arm-flanged  

 
Fig. 3 Overall and assembly dimensions of motors. 
 

background image

 

 

Form  No. F –K400037/8B

 

CATALOGUE CARD 

K4-15-144

ISSUE

    

  1 

DFME 

DAMEL S.A.

MINING INDUCTION MOTORS 

2SG3(2) 400S-4f, 2SG3(2) 400M-4f   

 

PAGE

      

 4/4 

 

File No: 315, 355 kW, 2SG3(2) 400S-4f, 2SG3(2) 400M-4f.doc/2005 
Translated by: PTU -DAMAR- Sosnowiec 
 

CONDITIONS OF OPERATION AND APPLICATION 

•  Ambient temperature 

 

0

o

÷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

o

-  maximum static pressure 

 

3MPa  

•  Supply voltage 

 

(0,95÷1,05)U

N

 

•  Electrical terminal  

Power supply connection – mining flexible line with rubber coated and insulation, multicore, 
screened for the voltage of 0.6/1kV with section area of cores selected to operating conditions. 

Connection of circuits of temperature sensors and temperature control thermometric elements – auxiliary 
cores of feeder flexible line  or multicore (control) flexible line with section area of conductors up to  4mm

2

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 3. 

 

Table. 3 

Type of inlet 

Cable 

The range of diameters of conductors for cable inlets 

Wk3u/d80 

40÷44 41÷46 44÷49 48÷53 52÷57  

 

 

 

Wk3u/d100 

Feeder 

     

55÷61 

59÷65 

62÷68 

68÷74 

Wk3u/d47 

Control 

19÷21 

20÷24 

22÷26 

       

 

In case the Orderer does not state the type of cable inlet (outer diameter of conductor) the motor is 
delivered with cable inlet and stopper acc. to table 2. 

OFFER FOR DELIVERIES OF MOTORS  

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

  Table 4 

 

 

 

Constructional 

characteristic of  motor 

Primary execution 

Execution against order 

rated voltage 

1000; 1140V other 

voltage 

frequency 50Hz 

60Hz 

Form of execution 

flanged IM 3001(B5) 

arm - flanged IM 2001 (B3/B5) 

class of insulation  

 H + reinforced wound insulation 

thermal 

protection – type of sensors 

 

bimetal NC 

posistor PTC 

 

temperature control 

– thermometric elements  

– 

thermometric resistors Pt100 

Cable inlets 

One inlet Wk3u/d100-55÷61 

+stopper Zk3u 

- see  table 2 

One or two cable inlets Wk3u 

- see table 3 

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 – Technical & Operational Documentation of the motor). 
- declaration of conformity EC.

 

background image

 

 

Form  No. F –K400037/8B

 

CATALOGUE CARD 

K4-15-144

ISSUE

    

  1 

DFME 

DAMEL S.A.

MINING INDUCTION MOTORS 

2SG3(2) 400S-4f, 2SG3(2) 400M-4f   

 

PAGE

      

 5/5 

 

File No: 315, 355 kW, 2SG3(2) 400S-4f, 2SG3(2) 400M-4f.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 4 column 2 or execution against order, for which 
required equipment and constructional characteristic should be determined acc. to table 4 
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/PG/10/2004