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ARF500 Datasheet(PDF) 1 Page - Ohmite Mfg. Co. |
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ARF500 Datasheet(HTML) 1 Page - Ohmite Mfg. Co. |
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1 / 2 page  Page 1 of 2 The information contained herein does not form part of a contract and is subject to change without notice. Arcol operate a policy of continual product development, therefore, specifications may change. It is the responsibility of the customer to ensure that the component selected from our range is suitable for the intended application. If in doubt please ask Arcol. ARCOL UK Limited, Threemilestone Ind. Estate, Truro, Cornwall, TR4 9LG, UK. T +44 (0) 1872 277431 F +44 (0) 1872 222002 E sales@arcolresistors.com www.arcolresistors.com 1/12.39 ARF Low Profile Wirewound Metal Clad Resistors Flexible design with high pulse capability, ideally suited to braking and inverter / converter applications. Enhanced power levels can be achieved when heatsink mounted. • High power density • Low profile • 600V cables as standard • Heatsink mount for increased power dissipation • RoHS Compliant Electrical Specifications Type Wattage (P) (without heatsink) Wattage (with heatsink) Max. voltage Ohmic Value Range ARF150 75 150 1000 2R2 - 220R ARF200 100 200 1000 3R6 - 390R ARF300 150 300 1500 5R6 - 560R ARF400 200 400 1500 7R5 - 820R ARF500 250 500 2000 10R - 1K ARF600 300 600 2000 11R - 1K1 Characteristics Tolerance (Code): Maximum surface temperature: Temperature coefficient: Operating Voltage: Pulse overload: Insulation resistance: Insulation testing voltage: ± 5% (J) +250°C ≤ ± 150ppm/°C √(PxR) 10 x P, 5 sec at 500V ≥ 10GΩ 4000V ≈ Dimensions (mm) Type L1 L2 ARF150 80 56 ARF200 110 86 ARF300 163 139 ARF400 216 192 ARF500 270 246 ARF600 300 276 TR 351 – TR 356 7 0 200 400 600 800 1000 1200 1400 1600 1800 2000 2200 2400 2600 2800 3000 3200 3400 3600 3800 4000 4200 4400 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 Ω TR 351 TR 352 TR 353 TR 354 TR 355 TR 356 L1 L2 18.5 max. 12 1.5mm2 300 min. TESLA TR 351 120R/J 0852 Parametry a rozměry Parameters and dimensions Jmenovité zatížení při 25°C Nominal load at 25°C bez chladiče / without heatsink s chladičem with heatsink rozsah hodnot max. přetěžov. napětí L1 L2 /g/ Typ Type PNED=30% /W/ PNED=100%/W/ PN resistance range max. overload voltage /mm/ /mm/ TR 351 225 75 150 W 2R2 - 220R 1 000 V# 80 56 250 TR 352 300 100 200 W 3R6 - 390R 1 000 V# 110 86 350 TR 353 450 150 300 W 5R6 - 560R 1 500 V# 163 139 500 TR 354 600 200 400 W 7R5 - 820R 1 500 V# 216 192 650 TR 355 750 250 500 W 10R – 1K 2 000 V# 270 246 800 TR 356 900 300 600 W 11R - 1K1 2 000 V# 300 276 900 Rezistory jsou vhodné pro použití v silových elektronických obvodech při brzdění elektromotorů řízených elektrickými měniči. Al pouzdro může být upevněno na chladící desku. Resistors are suitable for application in power electrical circuits (e.g. brake resistors for frequency converters). The case can be mounted on the heatsink. Vývody - standardně SIFGL 600V/200°C Po dohodě: vývody PTFE 600V/200°C, úprava délky vývodů. Outlets – standard: SIFGL 600V/200°C Option: outlets PTFE 600V/200°C, di erent length. maximalní teplota povrchu rezistorů 250°C maximal surface temperature tolerance ±5% tolerances teplotní koe cient TK (10-6/K) ≤ ±150 TCR (10-6/K) maximální dovolené napětí (V# √(P x R) maximum operating voltage (V# stabilita při +25°C a PNED=100% , 1000 hod.* ±5% stability at +25°C and PNED=100% , 1 000 hours* přetížení 10 x PNED=100% , 5 sec pulse overload izolační odpor při 500V= ≥ 10 G: isolation resistance at 500V= izolační zkušební napětí 4000V# isolation testing voltage kategorie klimatické odolnosti 50 / 200 / 56 climatic category speci kace TSB-409, TPTE57-155/98, speci cation ČSN 60115-1/QC400000 Speci kace objednávky / Example of order TR 356 820R / J … 50 ks (pcs) typ rezistoru / resistor type odporová hodnota / ohmic value tolerance (J-5%) / tolerance (J-5%) - drátové výkonové rezistory vAl pouzdru - wire-wound power resistors in Al case PNED=30% , PNED=100% ED = procentuální vyjádření pracovního zatížení rezistorů vpracovní periodě – typicky 120 s ED – load factor = percentual ratio of switch-on time against cycle period - typical 120 s Závislost adiabatického impulzu na odporové hodnotě Adiabatic impulse x ohmic value * bez chladiče / without heatsink Ordering Procedure Standard Resistor: Series, Resistance Value, Tolerance code (J ±5%) e.g. ARF150 5R6 J www.arcolresistors.com For more information and ordering, please consult |
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