描述
UPS容量不宜过小,以免使其长期处于重载运行状态。这样虽可节省一部分投资,但由于逆变器处于重载运行,其输出波形将发生畸变,输出电压幅值抖动过大。这样既不能为负载提供优质电源,还极易造成UPS逆变器的损坏,所以,即使从经济角度讲也是得不偿失。根据目前一些UPS厂家推荐,UPS负载量不宜长期超过其额定容量的80%。
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力士乐等各大品牌的DCS系统配件,机器人系统配件,大型伺服系统备件。
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
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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