BS PD IEC/TR 60601-4-4:2017旨在帮助编写人员起草报警系统相关要求 适用于IEC 60601和IEC 80601或ISO 80601系列标准中的特定标准。交叉引用:IEC 60601-2-34:2011 Ed 3ISO 23328-1:2003（R09）Ed 1IEC 60601-1-8:2006 Ed 2IEC 60601-1:2005/AMD1:2012IEC 60601-1:2005IEC 60601-2-27:2011 Ed 3ISO 80601-2-55:2011ISO 80601-2-61:2011ISO 80601-2-12:2011IEC 60601-1-8:2006/AMD1:2012ISO 80601-2-72:2015IEC 60601（所有部件）IEC 80601（所有部件）IEC 80601（所有部件）ISO 80601（所有部件）所有当前购买的所有部件都包括修订件购买本文件。

BS PD IEC/TR 60601-4-4:2017 is intended to assist writers when drafting ALARM SYSTEM-related requirements for particular standards in the IEC 60601 and IEC 80601 or ISO 80601 series of standards.Cross References:IEC 60601-2-34:2011 Ed 3ISO 23328-1:2003 (R09) Ed 1IEC 60601-1-8:2006 Ed 2IEC 60601-1:2005/AMD1:2012IEC 60601-1:2005IEC 60601-2-27:2011 Ed 3ISO 80601-2-55:2011ISO 80601-2-61:2011ISO 80601-2-12:2011IEC 60601-1-8:2006/AMD1:2012ISO 80601-2-72:2015IEC 60601 (all parts)IEC 80601 (all parts)ISO 80601 (all parts)All current amendments available at time of purchase are included with the purchase of this document.