ZR Series Hi Power Wirewound Resistor

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ZR Series
NON-FLAMMABLE
FIXED WIRE-WOUND POWER RESISTOR
Z R SERIES

RATED
WATTS

DIMENSIONS(m/m)

ZZR TYPE

A B C D E F G H I J K ZQR TYPE
40W 83 70 50 28 11 5.2 4.1 13 6.5 12 42 60W
55W 123 110 90 28 11 5.2 4.1 13 6.5 12 42 82W
70W 153 140 120 28 11 5.2 4.1 13 6.5 12 42 105W
95W 183 170 150 28 11 5.2 4.1 13 6.5 12 42 140W
100W 193 180 160 28 11 5.2 4.1 13 6.5 12 42 150W
120W 218 205 185 28 11 5.2 4.1 13 6.5 12 42 180W
150W 218 205 185 35 11 5.2 5.2 13 9 13 46 225W
200W 243 230 210 35 11 5.2 5.2 13 9 13 46 300W
250W 287 274 254 35 11 5.2 5.2 13 9 13 48 375W
300W 333 320 300 35 11 5.2 5.2 13 9 13 48 450W
ZR Resistor Series
A flat tubular ceramic resistor which has two terminals is wound with either copper wire or chromium alloy wire as the resistance element. Surfaced with a high-temperature, non-flammable resin coating, cooled and dried, and then encapsulated in insulation through a high-temperature process before the final installation of the component mount. Mainly utilized in industrial installations where height is limited. Due to the excellent windings, many taps can be added. Impedance is low, and PC board is insertable. It is usable for many other integrated applications. These resistors are suitable for educational modeling applications, load testing, industrial machinery, electric power distribution, instruments and automation control installations, etc. For custom specifications, please contact us to discuss the details.

FEATURES
  1. Somke is emitted during the initial conductance of electricity by the resistor, but this is normal and the component is safe to use.
  2. Resistor coating complies with the U.S. UL-94 non-flammability test, Class V-0, a continuous combustion period of zero seconds.
  3. Corrosion-proof, with superior heat resistance characteristics; low temperature coefficient and change in resistance is directly proportional.
  4. Excellent windings, supports placement of numerous taps, low impedance, PC board insertable, and usable for many other integrated applications.
  5. Excellent flexibility. Special production orders accepted to accommodate individual customer specifications and requirements.