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코일저항기는 리본선으로 권선하여 부하인가시 열방출 효과가 탁월하며, 대전력용으로 부하저항기, 제동저항기, 용접기, 인버터 제동저항기에 적합합니다.
Temperature Range -55℃ ~ 375℃
Insulation Resistance 100MΩ Minimun
Dielectric Strength AC 2000V for 1 Minute

Type Power Rating
L1 L2 C
EWS/EWF 400 240 205 18∼30
EWS/EWF 600 310 275
EWS/EWF 800 380 345
EWS/EWF 1000 450 415
EWS/EWF 1200 520 485
EWS/EWF 1400 590 555
EWS/EWF 1600 660 625
Type Power Rating Resistance range(Ω) Resistance Tolerance
With Fan In Free Air EWS EWF
EWS/EWF 400 600W 400W 0.26~3.3 0.26~3.3 ±5%(J)
±10%(K)
EWS/EWF 600 1000W 600W 0.029~0.28 0.39~4.95
EWS/EWF 800 1.3KW 800W 0.039~0.50 0.51~6.6
EWS/EWF 1000 1.6KW 1KW 0.051~0.63 0.64~8.2
EWS/EWF 1200 2KW 1.2KW 0.061~0.75 0.76~9.9
EWS/EWF 1400 2.3KW 1.4KW 0.071~0.88 0.89~11.5
EWS/EWF 1600 2.6KW 1.6KW 0.081~1.00 1.10~13.2
% ED 5% 10% 15% 40% 60%
Increased Rated
Current
2.5×Current
Rating
1.8×Current
Rating
1.6×Current
Rating
1.25×Current
Rating
1.15×Current
Rating
Resistance(Ω) Rated
Current
D#
EWS/EWF
400W
EWS/EWF
600W
EWS/EWF
800W
EWS/EWF
1000W
EWS/EWF
1200W
EWS/EWF
1400W
EWS/EWF
1600W
0.02 0.029 0.039

0.051

0.061 0.071 0.081 140 69
0.023 0.035 0.047 0.059 0.071 0.082 0.094 130 65
0.027 0.041 0.055 0.069 0.083 0.097 0.111 120 65
0.033 0.049 0.066 0.082 0.099 0.115 0.132 110 72
0.04 0.06 0.08 0.1 0.12 0.14 0.16 100 72
0.044 0.066 0.088 0.110 0.132 0.155 0.177 95 72
0.049 0.074 0.098 0.123 0.148 0.172 0.197 90 72
0.055 0.083 0.110 0.138 0.166 0.193 0.221 85 71
0.062 0.093 0.125 0.156 0.187 0.218 0.25 80 67
0.071 0.106 0.142 0.177 0.213 0.248 0.284 75 65
0.081 0.122 0.163 0.204 0.244 0.285 0.326 70 69
0.094 0.142 0.189 0.236 0.284 0.331 0.378 65 65
0.111 0.166 0.222 0.277 0.333 0.388 0.444 60 67
0.132 0.198 0.264 0.330 0.396 0.462 0.528 55 71
0.16 0.24 0.32 0.4 0.48 0.56 0.64 50 71
0.197 0.296 0.395 0.493 0.592 0.691 0.790 45 67
0.25 0.375 0.5 0.625 0.75 0.875 1 40 67
0.326 0.489 0.653 0.816 0.979 1.142 1.306 35 67
0.444 0.666 0.888 1.111 1.333 1.555 1.777 30 65
0.64 0.96 1.28 1.6 1.92 2.24 2.56 25 61
1 1.5 2 2.5 3 3.5 4 20 55