SPECIFICATIONS Model Power Rating Resistance Range [ohms] Resistance Tolerance With Fan In Free Air EWS EWF EWS/EWF1200 600W 400W 0.02 0.25 0.26 3.3 +-5.0%(J) +-10%(K) EWS/EWF1700 1000W 600W 0.029 0.28 0.39 4.95 EWS/EWF2300 1.3kW 800W 0.039 0.50 0.51 6.6 EWS/EWF2800 1.6kW 1kW 0.051 0.63 0.64 8.2 EWS/EWF3400 2kW 1.2kW 0.061 0.75 0.76 9.9 EWS/EWF3900 2.3kW 1.4kW 0.071 0.88 0.89 11.5 EWS/EWF4400 2.6kW 1.6kW 0.081 1.00 1.10 13.2 RATED CURRENTS BY MODELS AND OHMIC VALUES Resistance (ohms) Rated Current D# EWS/EWF 1200 EWS/EWF 1700 EWS/EWF 2300 EWS/EWF 2800 EWS/EWF 3400 EWS/EWF 3900 EWS/EWF 4400 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 Rated Current 2.5 X CR 1.8 X CR 1.6 X CR 1.25 X CR 1.15 X CR CHARACTERISTICS Values in [ ] mean change in ohms after test Temperature Range -55C to 375C Insulation Resistance 100Mohms min. Dielectric Strength AC 2000V/min. DIMENSIONS TYPE DIMENSIONS (mm) L1 L2 C EWS/EWF400 240 205 18 to 23 EWS/EWF600 310 275 EWS/EWF800 380 345 EWS/EWF1000 450 415 EWS/EWF1200 520 485 EWS/EWF1400 590 555 EWS/EWF1600 660 625 SURFACE TEMPERATURE INCREASE VS. POWER LOAD DERATING CURVES ORDERING PROCEDURE
Model Power Rating Resistance Range [ohms] Resistance Tolerance |
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