He pai te pouaka tohatoha hiko XL-21 mō te tohatoha hiko AC me te AC 50Hz me te ngaohiko i raro i te 500V i roto i ngā awheawhe me ngā teihana hiko o ngā umanga ahumahi me ngā umanga keri. Ka taea hoki te whakamahi i runga i te mata e hiahiatia ana. Tāutahia ngā taputapu, ngā kī pana whakahaere, me ētahi atu ki te tatau, ā, ka taea te whakatuwhera i ngā kōhao taura tomo me te putanga i te raro o te pouaka. He pai ngā āhuatanga ātete puehu o te pouaka, ā, he pai mō ngā wāhi puehu. Ko te iahiko whakatauranga o te hua ko 400-600A.
Ko ngā kaupapa noa i oti i te kamupene i ngā tau tata nei ko: Xi'an Wanda Xintiandi, Wuhan Wanda Economic Development Plaza, Wuhan Wanda Central Cultural Zone, Hangzhou Wanda Gongshu Plaza, Weifang Wanda Plaza, Guangyuan Wanda Plaza, Wanda Plaza i Hefei, Hohhot Wanda, Wuhai Wanda, Huangshi Wanda, Vanke Hi tech Huafu, Vanke Jinyu East Capital, Vanke Oriental Legend, Vanke Creative Valley, Chongqing Rongchuang · Mountain City Impression, Chongqing Rongchuang · Jinhua Hotel Chengdu Rongchuang · Shuixue Park, Samsung Electronics, Xi'an Power Supply Bureau Public Transformer Project, Xi'an International Convention and Exhibition Center, Xinglong Community Public Transformer Project, Chuanghui Community Public Transformer Project, Jinye Apartment Public Transformer Project, Lanbo Apartment Public Transformer Project, Hanfeng Apartment Public Transformer Project, Greenland City Gate, Zhonghai International Community, Qin II Site Park, Hanmi Site Park, Qujiang Artistic Conception, Tiandiyuan Suzhou Olive Bay, Ziwei Te Tāone Māra, Ziwei Fashion Ziwei Zhenpin, Dongyao Fang, Caotan Jiayuan, Lintong East Garden, Te Whare Hokohoko Mana o te Hauāuru, Tautoko Hangarau Hiko · Lanbo International Du Qu, Jinye Apartment, Teihana Kamupene Shenzhen Shenai, Te Whare Wānanga o te Tai Tokerau o te Tai Hauāuru o Zizi Square, Longteng New World, Te Pokapū Ratonga Tautoko Samsung, Dayan Pagoda North Guangchang, Datang Furong Garden, Keri Scenic Area, Qujiang International Exhibition Center, Qujiang Guanshan Yue, Gaoke Shangdu, Nama 8 Mansion, Lvshui East City, Caotan Jiayuan White birch forest, Yuantuo ataahua, Te Whare Whānui o te Pokapū Ratonga Tālena o Xi'an, Te Kura Tuatahi Tuaono o Gaoxin, Te Kura Tuatahi Tuatahi o Gaoxin, me Maopo New City.
| Ngaohiko mahi kua whakatauria | AC380V |
| Ngaohiko whakamātao kua whakatauria | AC660V |
| Taumata o nāianei | 630A~100A |
| Taumata parahanga | 3 |
| Te ātete hiko | ≥ 8mm |
| Te tawhiti ngoki | ≥ 12.5mm |
| Te kaha pakaru o te pana matua | 15KA |
| Te taumata tiaki āpiti | IP30 |