T/CEEIA 355-2019 Active Group standards

T/CEEIA 355-2019 Low-voltage DC distribution system safety guideline

Publish Date: 2019-06-03 Implement Date: 2019-06-03 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/CEEIA 355-2019

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: The power system

ICS Name: Other equipment related to the transmission and distribution networks

Publish Date: 2019-06-03

Implement Date: 2019-06-03

Scope

Scope: This standard sets out the general safety factors, safety of disconnection and isolation, overcurrent protection, grounding fault and thermal effect protection, and transient overvoltage protection requirements for low-voltage DC distribution systems. This standard applies to DC distribution systems with voltages below 1500V in the following indoor and outdoor locations (but not limited to): - Civil and industrial buildings; - Medical facilities; - Vehicular and transportable devices; - Information and communication facilities power supply systems; - Photovoltaic power supply systems. This standard does not apply to the following locations: - Electric traction vehicles and signal equipment (systems); - Motor vehicle electrical equipment; - Marine and aircraft electrical equipment (systems); - DC power supply for special equipment and locations. Main technical content: This standard sets out the general safety factors, safety of disconnection and isolation, overcurrent protection, grounding fault and thermal effect protection, and transient overvoltage protection requirements for low-voltage DC distribution systems. This standard applies to DC distribution systems with voltages below 1500V in the following indoor and outdoor locations (but not limited to): - Civil and industrial buildings; - Medical facilities; - Vehicular and transportable devices; - Information and communication facilities power supply systems; - Photovoltaic power supply systems. This standard does not apply to the following locations: - Electric traction vehicles and signal equipment (systems); - Motor vehicle electrical equipment; - Marine and aircraft electrical equipment (systems); - DC power supply for special equipment and locations.