K81 交直流电源装置 标准查询与下载

IEC 60084B:1967 第2次补充

Recommendations for mercury-arc convertors. Second supplement: Mercury-arc convertor for reversible power

DLA MS27403-1966 28伏特直流起落架示位器

FOR DESIGN FEATURE PURPOCES, THIS STANDARD TAKES PRECEDENCE OVER PROCUREMENT DOCUMENTS REFERENCED HEREN.

INDICATOR, POSITION, LANDING GEAR, 28 VOLT DC

IEC 60084A:1966 第1次补充

Recommendations for mercury-arc convertors. First supplement: Mercury-arc inverters

IEC 60119:1960 关于多晶半导体整流堆和设备的推荐标准

Deals with selenium and copper-oxide stacks, rectifiers and rectifier equipment used for supplying d.c. power from a.c. sources at frequencies up to 2000 Hz. Gives general, electrical and physical terms and definitions. Describes service conditions and t

Recommendation for polycrystalline semiconductor rectifier stacks and equipment

IEC 60084:1957 汞弧变流器推荐标准

Recommendations for mercury-arc convertors

SJ 20735-1999 舰船电子设备不间断电源通用规范

本规范规定了舰船电子设备不间断电源的要求、质量保证规定和交货准备等。 本规范适用于舰船电子设备用各类不间断电源。本规范是制定不间断电源产品规范的依据。

General specification for uninterruptible power supplies for electronic equipment on shipboard

SJ 20736-1999 舰船电子设备直流稳压电源通用规范

本规范规定了直流稳压电源的要求、质量保证规定和交货准备等。 本规范适用于舰船电子设备用直流稳压电源，本规范是制定电源产品规范的依据。

General specification for D.C voltage stabilized power supplies for electronic equipment on shipboard

QJ 1467-1988 电源变换器测试方法

Power Converter Test Method