GB/T 16895.20-2003 Electrical installations of buildings--Part 5: Selection and erection of electrical equipment--Chapter 55: Other equipment--Section 551: Low-voltage generating sets
2017GB/T 16895.20-2017 Low-voltage electrical installations—Part 5-55:Selection and erection of electrical equipment—Other equipment
2003GB/T 16895.20-2003 Electrical installations of buildings--Part 5: Selection and erection of electrical equipment--Chapter 55: Other equipment--Section 551: Low-voltage generating sets