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NANJING MINGJIE POWER TECHNOLOGY CO.,LTD.

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WHI 4

139

Voltage:120~690V
Rated Capacity:250~400KVA
Rated Power:200~320KW

INFORMATION

WHI 4 series
●Comply with the most common standard in terms of GB755, EN ISO 12100, EN 12601, EN 60204-1
●Single or double bearings are available, options for all kinds of adaptors and coupling disc
●12-end reconnectable winding terminals to get different voltages
●Standard “H” insulation class
●Convenient installation and maintenance for rotated diodes and adaptor connected bolts
●Standard sealed maintenance-free bearings

Options
●Air filter
●Droop CT
●PMG excitation system
●Winding RTD and bearing RTD
●IP23 or IP22 Protection
●Anti-condensation heater
●Winding protection thermistor and relay

PARAMETER

WATTEK ALTERNATOR
SPECIFICATION

		4 POLES				4 POLES
VOLTAGE		50Hz 1500rpm				60Hz 1800rpm
STAR-SERIES		380	400	415		416	440	480
STAR-PARALLEL		190	200	208		208	220	240
TRIANGLE-SERIES		220	230	240		240	254	277
WHI 4C	RATED CAPACITY (kVA)	250	250	250		294	300	300
	RATED POWER (kW)	200	200	200		235	240	240
	EFFICIENCY (％)	92.5	92.4	92.7		92.4	92.6	92.6

WHI 4D	RATED CAPACITY (kVA)	294	294	294		350	356	362
	RATED POWER (kW)	235	235	235		280	280	290
	EFFICIENCY (％)	92.3	92.7	93		92.6	92.7	92.8

WHI 4E	RATED CAPACITY (kVA)	312.5	312.5	312.5		375	394	400
	RATED POWER (kW)	250	250	250		300	315	325
	EFFICIENCY (％)	93.2	93.5	93.6		93.3	93.5	93.7

WHI 4FS	RATED CAPACITY (kVA)	344	344	344		415	425	440
	RATED POWER (kW)	275	275	275		332	340	352
	EFFICIENCY (％)	93.1	93.3	93.5		93.2	93.5	93.5

WHI 4F	RATED CAPACITY (kVA)	375	375	375	450		450	450
	RATED POWER (kW)	300	300	300	360		360	360
	EFFICIENCY (％)	93.0	93.2	93.3	93.0		93.3	93.4

The alternator has been designed for use in a maximum ambient temperature of 40℃ and altitude less than 1000 meters above sea level. The power factor is 0.8, and the level of raising temperature is H class (125℃)

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