The EW series of metal clad, edge wound resistors are designed for use in extremely high power inverters.  The
basis for these models are edge wound elements.  These are covered by a case which conforms to international
safety specifications.  This case is powder coated and baked for durability.

GENERAL SPECIFICATIONS

Model	Resistance Range [ohms]	Power Rating [KW]		Resistance Tolerance
		With Fan	Free Air
EWS10K	0.183 ~ 2.25	4.5	3	+-0.5(D) +-10(K)
EWS13K	0.244 ~ 3	6	4
EWF17K	0.305 ~ 3.75	7.5	5
EWS20K	0.366 ~ 4.5	9	6
EWS26K	0.488 ~ 6	12	8
EWF10K	2.28 ~ 29.7	4.5	3
EWF13K	3.04 ~ 39.6	6	4
EWF17K	3.80 ~ 49.5	7.5	5
EWF20K	4.56 ~ 59.4	9	6
EWF26K	6.08 ~ 79.2	12	8

CHARACTERISTICS

1/Temperature Range	-55C to +200C
2/Insulation Resistance	20Mohms minimum
3/Dielectric Strength	Available options:  1500, 3500, 4500, 5400 (VAC); Max Leakage Current:  2mA
4/Temp. Coefficient	EWS: +-800ppm/C maximum; EWF: +-260ppm/C maximum
5/Short Time Overload	+-[2%+0.05 ohms]                                                                                      10 X wattage rating 5s.
6/Moisture Resistance	+-[3%+0.05 ohms]                                      40C, 95% RH, DC100V case to terminal (500hrs.)
7/Thermal Shock	+-[2%+0.05 ohms]                                                      Wattage rating 30min., -25C, 15minutes

DIMENSIONS

Model	Dimensions[mm]			Weight [Kg]
	D+-5	W+-4	H+-4
EWS10K	700	350	191	17 / 17.5(FAN)
EWS13K		446.5	191	23.0 / 23.5(FAN)
EWS17K		446.5	191	25.0 / 25.5(FAN)
EWS20K		356	280	26.5 / 27.0(FAN)
EWS26K		446.5	280	35.0 / 35.5(FAN)
EWF10K		356	191	15.0 / 15.5(FAN)
EWF13K		446.5	191	20.0 / 20.5(FAN)
EWF17K		446.5	191	21.5 / 22.0(FAN)
EWF20K		356	280	22.5 / 23.0(FAN)
EWF26K		446.5	280	30.0 / 30.5(FAN)

ORDERING PROCEDURE EXAMPLE

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