WR7系列的频率明

WR7 Frequency InverterMain technical features: 1) Power range: Single phase 200V 230V: 1HP 7HP(0.75KW 5.5KW) Three phase 200V 230V: 1HP 7HP(0.75KW 5.5KW) Three phase 380V 440V: 1HP 10HP(0.75KW 7.5KW) 2) Voltage: 1AC 220V 3AC 220/380/415/440V -15% 15% 3) Output frequency: 0.00 400.00Hz 4) Efficiency: >98% (at rated power)5) Control mode: V/F control6) Overload capacity: 150% rated current for 60 s7) Speed accuracy: 0.5% max. Speed (SVC)8) Speed adjusting range: 1: 1009) Multi-steps speed control: 16 steps10) Built-in DC reactor from 18.5KW to 90KW to improve power factor11) Digital input: 6 (1 high speed pulse input)12) Digital output: 113) Relay output: 214) Analogue input: 215) Analogue output: 116) Automatic voltage regulation (AVR): Maintain output voltage stable when input voltage fluctuate17) G/P dual rating: Drive one bigger rating pumps or fans directly18) Built-in PID control19) Built-in RS 485: Support international standard Modbus RTU, Modbus ASCII and Profibus20) Multi-functional Quick/Jog key: Access common used parameter quickly21) SHIFT key: Scroll common used parameter circularly22) Speed trace function23) Automatic energy saving24) Simple water supply control: Control 1 variable speed pump and 2 fixed speed pumps according to pressure feedback25) Length control26) Non-stop function while instantaneous power failure27) Traverse control: Suitable for textile industry28) Ambient temperature: -10 40 degree29) Relative humidity: <95%, no condensation allowed30) Altitude: 0 1000 m, 1000 4000 m with derating31) 30 kinds of protection function NameTypeOutput Current(A)Motor power(KW)PCS/CTNFrequency Inverter (General type)WR7-2T0072.50.72WR7-2T0153.71.52WR7-2T02252.22WR7-2T03783.72WR7-4T007B2.50.72WR7-4T015B3.71.52WR7-4T022B52.22WR7-4T037B83.71WR7-4T040B1041WR7-4T055B135.51WR7-4T075B177.51WR7-4T110B25111WR7-4T150B32151WR7-4T185B3718.51WR7-4T220B45221WR7-4T300B60301WR7-4T370B75371WR7-4T450B90451WR7-4T550B110551WR7-4T750B152751WR7-4T900B170901WR7-4T1100B2101101WR7-4T1320B2501321WR7-4T1600B3001601WR7-4T1850B3401851WR7-4T2000B3802001WR7-4T2200B4402201WR7-4T2500B4802501WR7-4T2800B5202801WR7-4T3150B6053151WR7-4T4000B7504001Frequency Inverter (Fan/Pump use)WR7-4F110B25111WR7-4F150B32151WR7-4F185B3718.51WR7-4F220B45221WR7-4F300B60301WR7-4F370B75371WR7-4F450B90451WR7-4F550B110551WR7-4F750B152751WR7-4F900B170901WR7-4F1100B2101101WR7-4F1320B2501321WR7-4F1600B3001601WR7-4F1850B3401851WR7-4F2000B3802001WR7-4F2200B4402201WR7-4F2500B4802501WR7-4F2800B5202801WR7-4F3150B6303151WR7-4F4000B7504001