SD834 电源供应器 电源可用于非冗余和冗余应用

SD834 电源供应器 电源可用于非冗余和冗余应用

ABB SD834 电源供应器单元旨在满足 EN 50178 统一标准出版物中规定的所有适用电气安全数据以及 EN 61131-2 和 UL 508 要求的其他安全和功能数据。次级输出电路适用于 SELV 或 PELV 应用。它们是开关模式电源单元，可将电源电压转换为 24 伏直流电。这些电源可用于非冗余和冗余应用。冗余应用需要二极管投票单元SS823或SS832。 第二输出电路可用于SEIV或PELV应用。

这些电源供应器是转换手动电压为24伏特的开关模式电源装置。这些电源供应器可用于非备援及备援应用程式。使用SD83x系列电源装置时，无需安装手部滤波器。它们提供了软启动功能;S7-1200可编程控制器。使用SD83x系列电源单元，无需安装电源滤波器。ABB SD834 电源供应器它们提供软启动功能;SD83x 的上电不会触发保险丝或接地故障断路器。

SD834 电源供应器 电源可用于非冗余和冗余应用

The ABB SD834 power supply unit is designed to meet all applicable electrical safety data specified in the EN 50178 Harmonized standard publication and other safety and functional data required by EN 61131-2 and UL 508. The secondary output circuit is suitable for SELV or PELV applications. They are switching mode power supply units that convert the supply voltage to 24 volts direct current. These power supplies can be used in both non-redundant and redundant applications. Redundant applications require diode voting units SS823 or SS832. The second output circuit can be used for SEIV or PELV applications.

These power supplies are switching mode power devices that convert the manual voltage to 24 volts. These power supplies can be used for both non-backup and backup applications. When using the SD83x series power supply, there is no need to install a hand filter. They provide soft boot functionality; S7-1200 Programmable controller. With the SD83x series power supply unit, no power filter is required. ABB SD834 power supply They provide soft start function; Power-on of the SD83x does not trigger fuses or ground fault circuit breakers.

SD834 电源供应器 电源可用于非冗余和冗余应用