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Singapore Standards Package/Series ISO IEC

107 publications found under "638"

SS 650-1:2019 (Redline) [Current]

Code of practice for temporary electrical installations - Part 1 : Construction and building sites

...Other For terms not defined or listed herein are used in the sense defined in Singapore Standard CP 5 the terms and definitions in SS 638 shall apply...

SS 650-2 :2019 (Redline) [Current]

Code of practice for temporary electrical installations - Part 2 : Festive lighting, trade-fairs, mini-fairs and exhibition sites

...Other For terms not defined or listed herein are used in the sense defined in Singapore Standard CP 5 the terms and definitions in SS 638 shall apply...

SS 650-2:2019 [Current]

Code of practice for temporary electrical installations - Part 2 : Festive lighting, trade-fairs, mini-fairs and exhibition sites

...638: (a) Protection by insulation of live parts; (b) Protection by a barrier or an enclosure...

SS 652:2019 [Current]

Maintainability of facilities

...1 Adopt the requirements of electrical installations in accordance with BS 7671, SS 638 (formerly CP 5), NFPA 70 [M4] or equivalent; including the location and number of power points...

SS 664:2020 [Current]

Code of practice for long-term measurement of compressed air system energy efficiency

...For power cables, cross reference shall be made to SS 638:2018 Code of practice for electrical installations...

SS 683-1:2022 [Current]

Specification for ammonia refrigeration system in cold chain for food businesses – Part 1 : Design, installation and commissioning

...13 Electrical control panel Electrical control panel shall be designed and installed in accordance to SS 638...

SS ISO 10286:2017 [Current]

Gas cylinders – Terminology

...638 burst pressure ratio ratio of burst pressure to test pressure Note 1 to entry: Sometimes it is used as ratio of burst pressure to working pressure...

TR 25-2:2022 [Current]

Electric vehicles charging system – Part 2 : Low power charging

...Protection against electric shock is provided by the application of appropriate measures for protection both in normal service and in case of a fault, in accordance with the requirements in Chapter 41 in Part 4 of SS 638...

TR 25-3:2022 [Current]

Electric vehicles charging system – Part 3: High power charging

...5L of SS638 or 411...
...3L of SS638 for residual operating current setting)...

TR 25-4:2022 [Current]

Electric vehicles charging system – Part 4 : Battery swapping

...3 Fault protection Fault protection, or protection against indirect contact, shall consist of one or more protective measures taking into account the conditions of external influences according to SS 638...
...638: Automatic disconnection of supply (refer to 411 of SS 638); DRI (refer to 412 of SS 638); Electrical separation if limited to the supply of one battery system supplied through one unearthed source with simple separation (refer to 413...

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