XL-21 quvvat taqsimlash qutisi sanoat va konchilik korxonalarining ustaxonalari va podstansiyalarida 50Hz AC va 500V dan past kuchlanishli AC quvvat taqsimlash uchun mos keladi. Zarur bo'lganda uni ekranda ham ishlatish mumkin. Eshikka asboblar, boshqaruv tugmachalari va boshqalarni o'rnating va kabel kirish va chiqish teshiklarini qutining pastki qismida ochish mumkin. Quti yaxshi chang o'tkazmaydigan xususiyatlarga ega va changli joylar uchun mos keladi. Mahsulotning nominal oqimi 400-600A.
Kompaniya tomonidan so'nggi yillarda amalga oshirilgan odatiy loyihalar qatoriga quyidagilar kiradi: Xi'an Wanda Xintiandi, Wuhan Wanda iqtisodiy rivojlanish maydoni, Wuhan Wanda markaziy madaniy zonasi, Hangzhou Wanda Gongshu maydoni, Weifang Wanda maydoni, Guangyuan Wanda maydoni, Hefei shahridagi Wanda maydoni, 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 Sayt Parki, Hanmi Sayt Parki, Qujiang Artistic Conception, Tiandiyuan Suzhou Olive Bay, Ziwei Garden City, Ziwei Fashion Ziwei Zhenpin, Dongyao Fang, Caotan Jiayuan, Lintong Sharqiy bog'i, Western Power savdo markazi, Yuqori texnologiyalarni qo'llab-quvvatlovchi · Lanbo International Du Qu, Jinye kvartirasi, Shenzhen Shenai kompaniyasi podstansiyasi, Shimoli-g'arbiy politexnika universiteti Zizi maydoni, Longteng New World, Samsung qo'llab-quvvatlovchi xizmat ko'rsatish markazi, Dayan Pagoda Shimoliy Guangchang, Datang Furong bog'i, Keri manzarali hududi, Qujiang xalqaro ko'rgazma markazi, Qujiang Guanshan Yue, Gaoke Shangdu, 8-sonli qasr, Lvshui Sharqiy shahri, Caotan Jiayuan oq qayin o'rmoni, go'zal Yuantuo, Sian iste'dodlarga xizmat ko'rsatish markazining keng qamrovli binosi, Gaoxin oltinchi boshlang'ich maktabi, Gaoxin birinchi boshlang'ich maktabi va Maopo New City.
| Nominal ish kuchlanishi | AC380V |
| Nominal izolyatsiya kuchlanishi | AC660V |
| Joriy daraja | 630A~100A |
| Ifloslanish darajasi | 3 |
| Elektr tozaligi | ≥ 8 mm |
| Yopilish masofasi | ≥ 12,5 mm |
| Asosiy kalitning uzilish qobiliyati | 15KA |
| Qoplama himoyasi darajasi | IP30 |