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直流输出低压供电装置.性能特性和安全要求
Low-voltage power supply devices, D.C. Output. Performance characteristics and safety requirements.
参考页数：32P.;A4
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碱性二次电池和蓄电池.扭扣电池设计用密封镍镉可充电单块蓄电池
Alkaline secondary cells and batteries. Sealed nickel-cadmium rechargeable monobloc batteries in button cell design.
参考页数：9P.;A4
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高压直流电换流站功率损耗测定
Determination of power losses in high-voltage direct current (HVDC) converter stations.
参考页数：34P.;A4
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不间断电源系统(UPS).第1-1部分:操作人员经过区使用的UPS的一般和安全要求
Uninterruptible power systems (UPS) - Part 1-1 : general and safety requirements for UPS used in operator access areas.
参考页数：49P;A4
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不间断电源系统(UPS).第1-2部分:限制通过区使用的UPS的一般和安全要求
Uninterruptible power systems (UPS) - Part 1-2 : general and safety requirements for UPS used in restricted access locations.
参考页数：51P;A4
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半导体变流器.无间断电力系统用开关
Semiconductor convertors. Switches for uninterruptible power systems (vps switches).
参考页数：23P.;A4
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半导体变流器.第2部分:包括直流变流器的自转换半导体变流器
Semiconductor converters - Part 2 : self-commutated semiconductor converters including direct d.c. converters.
参考页数：47P.;A4
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静态转换系统(STS).第1部分:一般和安全要求
Static transfer system (STS) - Part 1 : general and safety requirements.
参考页数：63P.;A4
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牵引用铅酸蓄电池的充电时机
Opportunity-charging of lead-acid traction batteries.
参考页数：9P.;A4
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铁路固定设备.信号设备、通信设备和计算机设备用模块化电源装置.低压配电板系统
Railway fixed equipment. Modular power supply units for signalling equipment, telecommunication equipment and computer equipment. Low voltage switch board system.
参考页数：19P.;A4
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