描述

UPS容量不宜過小，以免使其長期處于重載運(yùn)行狀態(tài)。這樣雖可節(jié)省一部分投資，但由于逆變器處于重載運(yùn)行，其輸出波形將發(fā)生畸變，輸出電壓幅值抖動(dòng)過大。這樣既不能為負(fù)載提供優(yōu)質(zhì)電源，還極易造成UPS逆變器的損壞，所以，即使從經(jīng)濟(jì)角度講也是得不償失。根據(jù)目前一些UPS廠家推薦，UPS負(fù)載量不宜長期超過其額定容量的80％。

主營：本特利，英維思，伍德沃德，?？怂共_、西屋、瑞恩、施耐德莫迪康、ABB、AB、西門子、摩托羅拉、GE發(fā)那科、安川、博世力士樂，ACSO，

力士樂等各大品牌的DCS系統(tǒng)配件，機(jī)器人系統(tǒng)配件，大型伺服系統(tǒng)備件。

800 Amp Siemens ITE Sentron CMD63B800 Circuit Breaker

USED Advanced Micro Controls 1741 Resolver Interface

USED Pacific Scientific Model 5445 Indexer/Drive

800 Amp Square D SL800 Sub Feed Lug USED

USED Allen Bradley 2711-T10C1 PanelView 1000 Series D

NEW GE Fanuc IC693CMM301G Genius Communication Module

USED Mannesmann Rexroth VT-HNC100-1-13/?134 HNC100

USED Allen Bradley 1785-L80B/E PLC-5 Processor Module

USED Allen Bradley 2711-T10C1 PanelView 1000 Series D

USED Allen Bradley 2711-T10C1 PanelView 1000 Series C

USED Control Gaging Inc.Model 820 Grinding Monitor

USED GE 2500 A Spectra Bus Duct FJGBAAAZACD2222 Busway

USED Allen Bradley 2711E-T10C6 PanelView 1000e Series D

USED Siemens SHJD69200 Circuit Breaker 200 Amp

USED Xycom XVME-660 VMEbus Pentium III Processor Module

Coolant Sump Cleaner Cimcool Cim Cool Recovery Unit

Cecor Coolant Sump Cleaner Recovery Unit Single Phase

800 Amp Square D Molded Case Circuit Breaker MEC 836LI

800 Amp Square D Molded Case Circuit Breaker MEC 836LI