UPS 250 and UPS 300 Uninterruptible Power Supplies Caterpillar


Additional Features

Usage:

UPS 250 APZ

远程紧急断电按钮



图 1g00741799
远程紧急断电按钮

"远程紧急断电"(REPO)按钮用于启动系统紧急关闭。 REPO 将会断开 UPS 负载的电源。

表 1
开关技术规格 
说明   
导线管中的电线  18 AWG(最小) 
距 UPS 最大距离  152 m (500 ft) 
常闭触点
红 
插脚 1 和 2 
常开触点
绿色 
针脚 3 和 4 


图 2g02833497
(1) NC 触点
(2) NO 触点

常闭触点的配置

执行以下说明,以使用 EPO 开关中的常闭触点。 拆下跨接导线,并在 EPO 开关针脚 1 和针脚 2 与远程输入块间布线。 远程 J7 输入端子位于系统 SIO 板上。 有关系统 SIO 板的图例,请参阅操作和保养手册, SEBU8858, "电气连接"
。 J7 输入端子标记为插图编号 "10"。

注: 系统 I/O 模块位于左侧部件面板的左下角。 请参阅系统操作, "接口"手册。

常开触点的配置

执行以下说明,以使用紧急断电开关中的常开触点。 将导线从 EPO 开关的针脚 3 和 4 连接到远程 J7 输入端子。 远程 J7 输入端子位于系统 SIO 板上。 有关系统 SIO 板的图例,请参阅操作和保养手册, SEBU8858, "电气连接"
。 J7 输入端子标记为插图编号 "10"。

注: 如果未使用常闭远程开关,这对常闭触点必须被跨接以便保证正常操作。

保养旁通

保养旁通选项允许在没有负载断电的情况下完成系统隔离,以执行 UPS 系统上的保养。

4 线输入和输出(480 V 60 Hz)

要求中性连接时,使用四线输入和输出选装件。

Caterpillar Information System:

UPS 250 and UPS 300 Uninterruptible Power Supplies Remote Status Panel
UPS 250 and UPS 300 Uninterruptible Power Supplies Ethernet Interface
UPS 250 and UPS 300 Uninterruptible Power Supplies Modem
UPS 250 and UPS 300 Uninterruptible Power Supplies UPS View Software
UPS 250 and UPS 300 Uninterruptible Power Supplies Generator Set Start Module
UPS 250 and UPS 300 Uninterruptible Power Supplies Specifications
UPS 250 and UPS 300 Uninterruptible Power Supplies System Description
UPS 250 and UPS 300 Uninterruptible Power Supplies Model View Illustrations
UPS 250 and UPS 300 Uninterruptible Power Supplies Electrical System
UPS 250 and UPS 300 Uninterruptible Power Supplies Fire Prevention and Explosion Prevention
UPS 250 and UPS 300 Uninterruptible Power Supplies General Hazard Information
UPS 250 and UPS 300 Uninterruptible Power Supplies Safety Signs and Labels
UPS 250 and UPS 300 Uninterruptible Power Supplies Information Plate
UPS 250 and UPS 300 Uninterruptible Power Supplies Serial Number Plate
C7.1 Commercial Marine Engine Coolant Level Is Low
UPS 250 and UPS 300 Uninterruptible Power Supplies Acronyms
UPS 250 and UPS 300 Uninterruptible Power Supplies Symbols
UPS 250 and UPS 300 Uninterruptible Power Supplies Receiving and Handling
UPS 250 and UPS 300 Uninterruptible Power Supplies Site Preparation
UPS 250 and UPS 300 Uninterruptible Power Supplies Electrical Connections
UPS 250 and UPS 300 Uninterruptible Power Supplies Starting and Stopping
UPS 250 and UPS 300 Uninterruptible Power Supplies Modes Of Operation
UPS 250 and UPS 300 Uninterruptible Power Supplies User Interface
UPS 250 and UPS 300 Uninterruptible Power Supplies Air Filter Element - Clean/Replace
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