DIN VDE 0278-623-1997 标称电压30kV和Um36kV以下的电力电缆附件.第623部分:额定电压为0.6/1kV的配电电缆用的套管、终端电缆盒和终端电缆接头规范
Power cable accessories with nominale voltages U up to 30 kV (Um up to 36 kV) - Part 623: Specification for joints, stop ends and outdoor terminations for distribution cables of rated voltage 0,6/1 kV; German version HD 623 S1:1996