Motor/Control Division

Frame	L447/9T
Output	400 HP (300 kW)
Number of Poles	4
Frequency	60 Hz
Rated speed	1785 rpm
Slip	0.83 %
Rated voltage	575 V
Rated current	356 A
L. R. Amperes	2314 A
LRC	6.5x(Code G)
No load current	100 A
Rated torque	1180 ft.lb
Locked rotor torque	250 %
Breakdown torque	260 %
Locked rotor time	37s (cold) 21s (hot)

Moment of inertia (J)	136 sq.ft.lb
Design	B
Insulation Class	F
Service factor	1.15
Temperature rise	80 K
Duty Cycle	Cont.(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	F-1
Rotation¹	Both (CW and CCW)
Noise level²	79.0 dB(A)
Approx. weight³	3199 lb

(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.

Efficiency

50%	75%	100%
95.4	95.8	96.2

Power factor

50%	75%	100%
0.80	0.85	0.88

Features

Frame Material	Cast Iron
Impregnation Method	Constant Resin Flow
Regreasing System	Extended, at Drive end and Non-drive end
Main terminal box hole	2xNPT 3"
Terminal Block	Without
Shaft Locking Device	Without
Drain	Rubber, automatic
Shaft Material	SAE 4140 Carbon Steel
Painting	RAL 5009 203A (ISO 12944 - C3)
Grounding Lugs	Double
Fan Cover material	Cast Iron
Tropicalized Painting	Without
Bearing cap	Yes- Bearing Cap
Balancing Method	1/2 Key
Drip Cover	Without
Overload protector (phenolic)	Without overload protector
Connection Cables Quantity	6
Fan material	Plastic
Screw cap	CARBON STEEL SAE 1010/20
NDE bearing Seal	WSeal
DE bearing Seal	WSeal
Cable Press Material	Sem

6319ZZXC3 Koyo Ball Bearing, Shielded

6319-ZZ
Available Stock: 1

MFG: JTEKT Corporation

6319-ZZC3

$320.50 / Each

Details...