22Technical Data2.2 Technical Data 460V (Size 20 to 26)Inverter Size 20 21 22 23 24 26Recommended Motor Power [hp] 50 60 75 100 125 175Housing size H R R R R U U UInput RatingsSupply voltage [V] 305...500 ±0 (460 V Nominal voltage )Supply voltage frequency [Hz] 50 / 60 +/- 2Input phases 3 3 3 3 3 3Rated input current [A] 72 86 105 150 18 254Recommended wire gauge 1) [awg] 4 3 1 2/O 3/O 350Output RatingsRated output power [kVA] 52 62 80 104 125 173Rated motor power [kW] 37 45 55 75 0 132Rated output current [A] 65 77 6 136 172 231Peak current (30 seconds) 2) [A] 135 112 135 172 230 225 270 375 450Over current fault (E.OC) trip level [A] 162 135 162 207 276 270 324 450 540Output voltage [V] 3 x 0…VsupplyOutput frequency [Hz] Generally 0 to 1600Hz (limited by control board and carrier frequency)Rated switching frequency 3) [kHz] 4 8 8 8 8 8 8 8 4 4Maximum switching frequency [kHz] 16 16 16 16 16 8 8 8 12Power loss at rated operation 4) [W] 00 1100 1500 1500 100 100 2400 2800 2800Stall current at 4kHz [A] 83 83 115 150 165 18 330 330Stall current at 8kHz [A] 83 75 81 115 150 150 180 180 225Stall current at 16kHz [A] 45 34 45 63 75 – – – 1256)Braking CircuitMin. braking resistance[Ohm] 5 4 4.0Typ. braking resistance[Ohm] 13 11 6 6 4.3Max. braking current [A] 88 88 88 160 200 200Installation InformationMax. shielded motor cable length 5) [ft] 165 165Tightening torque for power terminals [in lb] 35 53 133 133 220EnvironmentalMax. heat sink temperature TOH [°C] 0°C / 14°F °C 73°C 0°C 0°C 60°CStorage temperature [°C] -25...70 °C / -13…158°FOperating temperature [°C] -10...45 °C / 14…113°FHousing design / protection Chassis / IP20 / Pollution Degree 2Relative humidity max. 5% without condensationApprovalsTested in accordance with… EN 61800-3 /UL508CStandards for emitted interference EN 55011 Class B / EN 55022 Class AStandards for noise immunity IEC 1000-4-2 / -3 / -4 / -5/ -6Climatic category 3K3 in accordance with EN 501781) The wire gauge is based on the maximum fuse rating, copper wire with a 75°C insulation rating, THHW or equivalent. If circuit protection is selectedbased on the actual input current, the wire size could be reduced.2) This is the peak output current limited by hardware regulation. The software current control reserves 5% for closed loop regulation.3) This is the maximum carrier frequency the power stage can support. The actual operating carrier frequency is adjusted and limited by the controlcard.4) This is the power dissipation at the rated carrier frequency, rated voltage and rated load. Operation at reduced carrier frequencies or reduced loadwill decrease this value.5) Max motor cable length when using shielded cable, KEB EMI filter, and the installation must conform to EN55011 / EN55022.