500-5030

500-5030

500-5030引風機功率大，在工頻供電的情況下，需要龐大的降壓啟動裝置。為此主回路需要配備大功率接觸器、電抗器等降壓啟動裝置，這樣會增加主回路中的電氣設備數(shù)量。在頻繁啟動和制動的情況下，設備故障率會增加，維修量會增加，甚至會迫使鍋爐停機處理故障，無法正常供汽，影響用戶的正常生產(chǎn)，不僅造成巨大的經(jīng)濟損失，還會影響供熱單位的聲譽。

在頻繁啟動和制動的情況下，產(chǎn)生的啟動浪涌電流會對電網(wǎng)和風機系統(tǒng)產(chǎn)生的影響，直接影響電網(wǎng)的供電質(zhì)量和風機系統(tǒng)的運行。

Lot 3 Honeywell 04359FFFF-60 MLH Pressure Sensors USED

MITSUBISHI MELSEC A/D CONVERTER UNIT A1S64AD surplus

Lot 3 Honeywell DG 9251325 9251316 9250908 PressureTran

MITSUBISHI MELSEC POWER SUPPLY A1S63P Like

Lot 3 Honeywell MLH550BST12A MLH550BST10E MLH08KPST12A

HP 409303-001 FAN HEATSINK for DC5750 etc 

Honeywell ECLIPSE Pressure Transducer 9253540 used

Honeywell ABHP Pressure Transducer 9220106 0-6PSIG USED

Honeywell ABHP Pressure Transducer 9220706 0-25PSI USED

Honeywell ABHP Pressure Transducer 9222502 200PSIG USED

Lot 3 Honeywell ML025BS2PG ML025PG1PG ML250BS2PR10 USED

Lot 3 Honeywell 19C050PA1K/SZ7594 Pressure Sensors USED

Lot 3 Honeywell 19C010PG5K Pressure Sensors USED

Lot 3 Honeywell 19C050PG3K Pressure Sensors USED

VersaCAT TEST SYSTEM 3M Austin Metrology LAB USED

Honeywell Pressure Instrument Druck DPI 701 installed

Lot 450 W3008H W3008 H90-OY805-F09P02 PULSE Rev 0.3

DASA TECH IROBO 4 axis robot controller Used For Farts

Lot 200 CRYSTAL 7.3728MHZ 20PF FOXSLF/073-20 0.15/pc

Shimadzu GC-14A GAS CHROMATOGRAPH USED SPL FID install

Danfoss MBT 153 084Z6036 cable Temp Sensor & 084Z6051

Danfoss MBT 5111-1101-0315-111 Temp Sensor

Danfoss MBV 5000-2211 061B7005 Test Block Valve

Danfoss MBV 5000-1211 061B7001 Test Block Valve

Danfoss MBV 5000-1111 061B7000 Test Block Valve