1LG4280-8AB

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1LG4280-8AB

Producer: SIEMENS

1LG4280-8AB

Three-phase squirrel-cage motor, energy saving. Basic line suitable for using in all kinds of standard drives applications including fans, pumps, conveyor belts, etc.). Suitable also for frequency converter driven applications.
Basic design description: TEFC self cooling motor IC411, for continuous...

More information

This product is not available. Please, choose an alternative.

Product specifications
power (kW)	37
speed (rpm)	735
efficiency	EFF2
number of poles (pole)	8
motor housing	litina/cast iron
protection	IP55
motor frame size	280S
insulation class	F
basic voltage (V)	400/690V D/Y 50Hz; 460V D 60Hz
rated imput current (A)	72/41,74
output torque (Nm)	481
weight (kg)	475
motor load	S1
bearings DE/NDE	6317 C3 / 6317 C3


Polarity	Efficiency	Ex-proof	Operation	Avail.	Material	Status

Configuration

Documentation

Description

Dimensions

Accessories

Product design (mandatory options):

Product configuration (voluntary options):

thermal protection

modular extensions

brake voltage

(available only in combination with G26 or F01 option)

	- basic voltage
	C00 - brake Lenze, supply voltage DC 24V
	C01 - brake Lenze, supply voltage 2AC 400V

manual brake release

(available only in combination with G26 or F01 option)

	- basic design - no manual brake release
	K82 - manual brake release for G26

other pulse generators

	- basic design - no extensions
	H70 - pulse generator Leine-Linde 861 900 220
	H72 - pulse generator Leine-Linde HOG 9D 1024ppr
	H73 - pulse generator Leine-Linde HOG 10D 1024ppr
	H78 - designed for retrofitting with LL861 900 220
	H79 - designed for retrofitting with Leine - Linde HOG 9D 1024 I
	H80 - designed for retrofitting with Leine - Linde HOG 10D 1024 I

other voltages

bearings

	- basic design bearings
	K20 - heavy-duty bearings (DE side)
	K36 - bearings 63xx DE and NDE side

locating bearings

	- basic design
	K94 - locating bearing DE
	L04 - locating bearing NDE

insulated bearing catridge

(obligatory for motors from size 280 and convereter-fed operation)

	- bearings without insulation
	L27 - insulated bearing cartridge (NDE)

regreasing device

	- basic design
	K40 - regreasing device DE+NDE

test certificates

	- without test certificates
	B02 - inspection certificate 3.1 in acc. with EN10 204

national certificates and standards

	- without national certificates
	D30 - electrical according to NEMA MG1-12
	D31 - design according to UL with "Recognition Mark"
	D40 - Canadian regulations (CSA)
	K30 - VIK design

protection degree

	- basic design
	K50 - IP65 degree of protection
	K52 - IP56 degree of protection (non-heavy-sea)

terminal box position

	- basic design - terminal box on top
	K09 - terminal box on right side
	K10 - terminal box on left side

terminal inputs position

	- basic design (terminal box entry on right side)
	K83 - rotation of the connection box through 90°, entry from DE
	K84 - rotation of the connection box through 90°, entry from NDE
	K85 - rotation of the connection box through 180°

shaft extension

	- basic design
	K16 - second standard shaft extension
	K17 - Oiltight radial sealing ring
	Y58 - non-standard shaft DE (we will ask you for specification)
	Y59 - non-standard shaft NDE (we will ask you for specification)

rotor balancing

	- basic design (grade A)
	K02 - vibration severity grade B

windings heating

	- basic design - no heating
	K45 - anti-condensation heaters for 230V
	K46 - anti-condensation heaters for 115V

windings and insulation, increased ambient tempera

	- basic design (up to +40°C, F/B)
	C11 - temp. class F, used acc. to F, service factor SF1,1
	C12 - temp. class F, used acc. to F, increased power rating (10%)
	C13 - temp. class F, used acc. to F, increased ambient temperature (+55°C)
	C18 - temp. class H, increased ambient temperature (+60°C)

low ambient temperature

	- basic design (from -20°C)
	D03 - low ambient temperature (from -40°C)
	D04 - low ambient temperature (from -30°C)

increased air humidity

	- basic design (0-30g water per m3 of air)
	C19 - increased air humidity 30 - 60g water per m3 of air
	C26 - increased air humidity 60 - 100g water per m3 of air

design for Zone 2, 21 or 22

(not available in combination with modular extensions)

	- basic design - no ATEX protection
	M34 - design for Zone 21 Ex II 2 D T125°C (conducting dust), mains-fed operation
	M35 - design for Zone 22 Ex II 3 D T125°C (non-conducting dust), mains-fed operation
	M38 - design for Zone 21 Ex II 2 D T125°C (conducting dust), converter-fed operation
	M39 - design for Zone 22 Ex II 3 D T125°C (non-conducting dust), converter-fed operation
	M72 - design for Zone 2 Ex nA II T3, mains-fed operation
	M73 - design for Zone 2 Ex nA II T3, converter-fed operation

other motor design

	- motor design acc. to standard design selection
	M1F - IMV5 with canopy
	M1G - IMV3 (large flange)

Documentation

Dokumentace na vyžádání

Dimensions

1LG4280-4,6,8 IMB3 (foot-standing) dimensions

$1LG4280-4,6,8 IMB5 (large flange) dimensionsvané\1LG4280-4,6,8 IMB5 (large flange) dimensions$

1LG4280-4,6,8 IMB5 (large flange) dimensionsvané\1LG4280-4,6,8 IMB5 (large flange) dimensions

Description

Basic design description: TEFC self cooling motor IC411, for continuous duty S1, ambient temperature -20 to +40°C, altitude up to 1000 m a.s.l., without thermal protection

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This product is not available. Please, choose an alternative.

	1 - 400/230V Y/D 50Hz, 460VY 60Hz (basic voltage up to 3kW)
	3 - 500VY 50Hz
	5 - 500VD 50Hz
	6 - 400/690V D/Y 50Hz, 460VD 60Hz (basic voltage from 3kW)
	9 - other voltage - choose in config. bellow

	0 - IMB3 - footstanding design
	1 - IMB5 - flange design (large flange)
	4 - IMV1 - flange design (large flange) with canopy for vertical position
	6 - IMB35 - combined design foot-standing with large flange
	9 - other design - choose in configuration below

	- basic design - no thermal protection
	A11 - 3x PTC thermistor in windings
	A12 - 6x PTC thermistor in windings
	A23 - 1x KTY84-130 in windings
	A25 - 2x KTY84-130 in windings
	A31 - 3x bimetal thermal switch in windings
	A60 - 3x thermometer Pt100
	A61 - 6x thermometer Pt100
	A72 - 2x Pt100 in basic circuit for bearings
	A78 - 2x Pt100 in 3-wire circuit for bearings

	- basic design - no extensions
	G17 - forced ventilation unit
	G26 - brake Lenze, supply voltage 1AC 230V
	H57 - pulse generator 1XP8001-1 (HTL) 1024ppr
	H58 - pulse generator 1XP8001-2 (TTL) 1024ppr
	H61 - ventilation unit + 1XP8001-1 (HTL)
	H62 - brake 1AC 230V + 1XP8001-1 (HTL)
	H63 - brake 1AC 230V + ventilation unit
	H64 - brake 1AC 230V + ventilation unit + 1XP8001-1 (HTL)
	H97 - ventilation unit + 1XP8001-2 (TTL)
	H98 - brake 1AC 230V + 1XP8001-2 (TTL)
	H99 - brake 1AC 230V + ventilation unit + 1XP8001-2 (TTL)

	- standard voltage (acc. to motor design)
	L1A - 3AC 50Hz 400VY
	L1C - 3AC 50Hz 415VY
	L1D - 3AC 50Hz 415VD
	L1R - 3AC 50Hz 220VD/380VY
	L1R - 3AC 50Hz 380VD/660VY
	L1U - 3AC 50Hz 400VD
	L2A - 3AC 60Hz 220VD/380VY (50Hz power output)
	L2B - 3AC 60Hz 220VD/380VY (60Hz power output)
	L2C - 3AC 60Hz 380VD/660VY (50Hz power output)
	L2D - 3AC 60Hz 380VD/660VY (60Hz power output)
	L2E - 3AC 60Hz 460VY (60Hz power output)
	L2F - 3AC 60Hz 460VD (60Hz power output)
	L2L - 3AC 60Hz 575VY (60Hz power output)
	L2M - 3AC 60Hz 575VD (60Hz power output)
	L2Q - 3AC 60Hz 440VY (50Hz power output)
	L2R - 3AC 60Hz 440VD (50Hz power output)
	L2S - 3AC 60Hz 460VY (50Hz power output)
	L2T - 3AC 60Hz 460VD (50Hz power output)
	L2U - 3AC 60Hz 575VY (50Hz power output)
	L2V - 3AC 60Hz 575VD (50Hz power output)
	L2W - 3AC 60Hz 440VY (60Hz power output)
	L2X - 3AC 60Hz 440VD (60Hz power output)

Product design (mandatory options):

Motor voltage

Motor design

Product configuration (voluntary options):

thermal protection

modular extensions

brake voltage

manual brake release

other pulse generators

other voltages

bearings

locating bearings

insulated bearing catridge

regreasing device

test certificates

national certificates and standards

protection degree

terminal box position

terminal inputs position

shaft extension

rotor balancing

windings heating

windings and insulation, increased ambient tempera

low ambient temperature

increased air humidity

design for Zone 2, 21 or 22

other motor design

Documentation

Dimensions

Description