Wire Wound Resistors
HRW HIGH POWER TYPE WIRE WOUND RESISTORS
대전력형 권선저항기 (15 Watt to 2k Watt)
항 목 Test Conditions & Test method
 1. 사용온도범위 Operating Temp. Range -55°C~ +275°C 
 2. 온도계수 Temperature coefficient 20Ω±260ppm/°C Maximum. 20Ω> ±400ppm/°C Maximum 
 3. 절연저항 Insulation Resistance 20MΩ Minimum 
 4. 내전압 Dielectric Withstanding Voltage ±[1.0% + 0.05Ω] AC1000V 1minutes 
 5. 단시간과부하 Short Time Overload ±[2.0% + 0.05Ω] 10×wattage rating- 5seconds 
 6. 내구성 Load Life ±[5.0% + 0.05Ω] Wattage rating 1.5hrs.-on, 30min-off, 1000hrs 
 7. 내습성 Moisture Resistance ±[3.0% + 0.05Ω] 40°C, 95%RH, 0.1×wattage rating. 1.5hrs.-on, 30min-off, 500hrs 
 8. 단자강도 Terminal Strength ±[1.0% + 0.05Ω] Pull-1kgf, Bent-1kgf (30secs-2cycles) 
 9. 열충격 Thermal Shock ±[2.0% + 0.05Ω] 350 ±5°C, 2 hours 
 10. 내진성 Vibration ±[1.0% + 0.05Ω] X-2 hours, Y-2 hours 
형명
Type		 정격전력
Rated
Wattage 		저항치범위
Resistance
Range(Ω)		 촌 법 Dimensions [mm]
L±3 L1±3 L2±3 L3±3 ΦD±2 W±0.5 H±1 h±2 d1
HRW 15 15W 0.1~15k 45 51 70 78 14 5 15 32 M3
HRW 20 20W 0.1~20k 50 56 75 93 18 5 19 40 M3
HRW 30 30W 0.1~30k 75 81 100 118 18 5 19 40 M3
HRW 40 40W 0.1~40k 90 96 115 133 18 5 19 40 M3
HRW 60 60W 0.3~50k 90 102 120 167 28 7 31 61 M4
HRW 80 80W 0.3~50k 115 127 140 192 28 7 31 61 M4
HRW 100 100W 0.5~50k 140 152 175 217 28 7 31 61 M4
HRW 120 120W 0.5~50k 165 177 195 242 28 7 31 61 M4
HRW 150 150W 0.5~100k 195 207 225 272 28 7 31 61 M4
HRW 200 200W 0.5~100k 254 266 285 331 28 7 31 61 M4
HRW 300 300W 0.5~100k 254 270 295 333 43 10 38 82 M6
HRW 400 400W 0.5~150k 330 346 370 409 43 10 38 82 M6
HRW 500 500W 0.5~150k 300 316 340 379 56 10 44 95 M6
HRW 600 600W 0.5~150k 330 346 370 409 56 10 44 95 M6
HRW 700 700W 0.5~180k 330 346 370 409 65 10 59 126 M6
HRW 1000 1000W 0.5~200k 330 358 372 409 75 10 64 100 M6
HRW 1200 1000W 0.5~200k 330 358 372 409 75 10 64 130 M6
HRW 1500 1500W 0.5~230k 400 428 442 479 75 10 64 130 M6
HRW 2000 2000W 0.5~270k 500 528 542 579 75 10 64 130 M6
CORE
-STEATITE CHEMICALLY INSERT WILL WITHSTAND SEVERE THERMAL SHOCK AND IMPERVIOUS TO MOISTURE.
ELEMENT
-HIGHEST QUALITY COPPER - NICKEL ALLOY OR NICKEL CHROME ALLOY DEPENDING ON RESISTANCE VALUE
-SPECIAL ALLOY AVAILABLE UPON REQUEST
COATING
-SPECIAL HIGH TEMPERATURE SILICONE
HRW 100W(N) 50Ω J
1 2 3 4

1. 형명 Type
2. 정격전력 Rated Wattage
  (무유도 Non-Inductive)
3. 저항치 Resistance
4. 허용오차 Tolerance