131.5kVA 50Hz 60Hz Single Bearing Double Bearing Gr270dx Alternator for Generator

• Customization: Available
• After-sales Service: 24 Hours Online
• Warranty: 1 Year or 1000 Working Hours
• Model NO.: GR270DX
• Type: Basic Diesel Generator
• Installation Method: Fixed
• Stroke: Four Stroke
• Cooling Method: Air Cooled
• Output Type: AC Three Phase
• Speed: Speed
• Conditions of Use: Land Use
• Usage: Common Units
• Landuse Type of Unit: Ordinary
• Excitation Mode: AC Rotating Exciter
• Material: Copper, Iron, Silicon Steel
• Uasge: Generate Electricity
• Copper Wire: Essex Copper Wire
• Insulating Varnish: Elantas E300 Insulation
• Silicon Steel Sheet: Wisco Silicon Steel
• Insulating Paper: DuPont Double-Layered
• Bearings: Renben Bearings
• Maximum Overspeed: 2250rev/Min
• Control System: Self Excited
• a.V.R.: Mx314
• Insulation System: H
• Protection: IP21-IP23
• Transport Package: Wooden Box
• Specification: CE. SGS, CCS
• Trademark: Gloria
• Origin: Shanghai
• HS Code: 85016100
• Production Capacity: 5000 Set/Year

Product Description

131.5kVA 50Hz 60Hz Single Bearing Double Bearing GR270DX Alternator for Generator

GLORIA 3PHASES LAND ALTERNATOR-GR270DX
C0NTROL SYSTEM	SEPARATELY EXCITED BY P.M.G.
AVR	MX341
VOLTAGE REGULATION	±1.0%
SUSTAINED SHORT CIRCUIT	REFER TO SHORT CIRCUIT DECREMENT CURVES
INSULATION SYSTEM	H
PROTECEION	IP21-IP23
RATED POWER FACTOR	0.8
STATOR WINDONG	DOUBLE LAYER CONCENTRIC
WINDING PITCH	TWO THIRDS
WINDING LEADS	12
STATOR WDG.RESISTANCE	0.03885Ω(27°C)
ROTOR WDG.RESISTANCE	1.38960Ω(27°C)
EXCITER STATOR RESISTANCE	23.97Ω(27°C)
EXCITER ROTOR RESISTANCE	0.08101Ω(27°C)
R.F.I.SUPPRESSION	BS EN6000-6-2 & BS EN61000-6-4,VDE 1875G,VDE0875N.refer to factory for others
WAVEFORM DISTORTION	<1.5%
MAXIMUM OVERSPEED	2250 Rev/Min
BEARING DRIVE END	63152RZ
BEARING NON-DRIVE END	63102RZ
	1 BEARING			2 BEARING
WEIGHT COMP.GENERATOR	405KG			420KG
WEIGHT WOUND STATOR	147KG			147KG
WEIGHT WOUND ROTOR	142KG			136KG
WR² INERTIA	1.1962gm²			1.1455kgm²
SHIPPING WEIGHTS in acrate	435KG			460KG
PACKING CRATE SIZE	125*76*102(CM)			125*76*102(CM)
	50 Hz			60 Hz
TELEPHONE INTERFERENCE	THF<2%			TIF<50
COOLING AIR	0.514m³/sec 1090 cfm			0.617 m³/sec 1308cfm
VOLTAGE SERIES STAR	380/220	400/231	415/240	416/240	440/254	460/266	480/277
VOLTAGE PARALLEL STAR	190/110	200/115	208/120	208/120	220/127	230/133	240/138
VOLTAGE SERIFS DELTA	190/110	230/115	240/120	240/120	254/127	266/133	277/138
KVA BASE RATING FOR REACTANCE VALUES	125	125	125	137.7	150.2	150.2	160.4
XdDIR.SNCHRONOUS	2.17	2.06	1.82	2.52	2.36	2.16	2.11
X'd DIR.AXIS TRANSIENT	0.18	0.18	0.16	0.21	0.2	0.18	0.17
X"d DIR.AXIS SUBTRANSIENT	0.12	0.11	0.1	0.15	0.14	0.13	0.12
Xq QUAD.AXIS REACTANCE	1.39	1.32	1.17	1.49	1.39	1.28	1.25
X"q QUAD.AXIS SUBTRANSIENT	0.16	0.16	0.14	0.21	0.2	0.18	0.17
XL LEAKAGE REACTANCE	0.07	0.06	0.06	0.07	0.07	0.06	0.06
X2 NEGATIVE SEQUENCE	0.14	0.13	0.12	0.17	0.16	0.15	0.14
X0 ZERO SEQUENCE	0.09	0.08	0.07	0.1	0.09	0.09	0.08
REACTANCES ARE SATURATED    VALUES ARE PER UNIT RATING AND VOLACE INDICATED
T'd TRANSIENT TIME CONST.	0.031S
T"d SUB-TRANSTIME CONST	0.01S
T'do O.C.FIELDTIME CONST.	0.85S
Ta ARMATURE CONST.	0.0073S
SHORT CIRCUIT RATIO	1/xd