|
3 Specifications3.1.1 General Technical DataAHF 0xx AHF 0xx AHF 0xx AHF 0xx AHF 0xxNominal supplyvoltageUL,N [V] 380 ≤ UL,N ≤ 415 380 ≤ U L,N ≤ 415 440 ≤ UL,N ≤ 480 500 V 690 VTolerance of the ac-tual supply voltageU L [V] 342 ≤ U L ≤ 456 342 ≤ UL ≤ 456 396 ≤ UL ≤ 528 450 ≤ U L ≤ 550 621 ≤ U L ≤ 759Supply frequency fL,N[Hz] 50 ± 5 % 60 ± 5 % 60 ± 5 % 50 ± 5 % 50 ± 5 %Overload capability 1,6 for 60sEfficiency η[%] ~ 98.8 %THiD [%] AHF 005 < 5%AHF 010 < 10%cos φ of IL 0.5 cap0.8 cap0.85 cap0.99 cap1.00at 25% I AHF,Nat 50% I AHF,Nat 75% I AHF,Nat 100% IAHF,Nat 150% IAHF,NPower derating [%/C][%/m]40°C < Ta < 55°C => 3%/C1000m altitude above sea level.< h ≤ 2500m altitude above sea level => 5%/1000mNB!The reduction of the low harmonic current emission to the rated THiD implies, that the THvD of the non-influenced mains voltage islower than 2% and the ratio of short circuit power to installed load (R SCE ) is at least 66. Under these conditions the THiD of the mainscurrent of the frequency converter is reduced to 10% or 5% (typical values at nominal load). If these conditions are not or only partiallyfulfilled, a significant reduction of the harmonic components can still be achieved, but the rated THiD values may not be achieved.3.1.2 Environmental DataPermissibletemperature range*During transport of the unit:During storage of the unit:During operation of the unit:-25°C...+70°C (to EN 50178)-25°C...+55°C (to EN 50178)5°C...+40°C without power derating5°C...+55°C with power deratingHumidity class* Humidity class F without condensation ( 5% - 85% relative humidity)Installation height h* H ≤ 1000 m altitude above sea level1000 m < h ≤2500 m altitude above sea levelwithout power deratingwith power deratingDegree of pollution VDE 0110 Part 2 degree 2Insulation strength Overvoltage category III according to VDE 0110Packaging DIN 55468 for transport packaging materialsType of protection IP 20Approvals CE: Low-Voltage Directive; ULTable 3.1: Environmental data*climatic conditions according to class 3K3 (EN 50178 Part 6.1)AHF 005/010 Operating Instructions 3 SpecificationsMG.80.C2.02 - VLT® is a registered Danfoss trademark 93
PreviousNext |