500-5030

500-5030

500-5030

500-5030引风机功率大，在工频供电的情况下，需要庞大的降压启动装置。为此主回路需要配备大功率接触器、电抗器等降压启动装置，这样会增加主回路中的电气设备数量。在频繁启动和制动的情况下，设备故障率会增加，维修量会增加，甚至会迫使锅炉停机处理故障，无法正常供汽，影响用户的正常生产，不仅造成巨大的经济损失，还会影响供热单位的声誉。

在频繁启动和制动的情况下，产生的启动浪涌电流会对电网和风机系统产生的影响，直接影响电网的供电质量和风机系统的运行。

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