Sanduuqa qaybinta korontada XL-21 wuxuu ku habboon yahay qaybinta korontada AC-ga oo leh AC 50Hz iyo danab ka hooseeya 500V aqoon-is-weydaarsiyada iyo saldhigyada hoose ee shirkadaha warshadaha iyo macdanta. Waxa kale oo loo isticmaali karaa shaashadda sida loogu baahdo. Ku rakib qalabka, furayaasha furaha xakamaynta, iwm. albaabka, iyo godadka fiilada iyo kuwa laga soo galo waxaa laga furi karaa qaybta hoose ee sanduuqa. Sanduuqa wuxuu leeyahay astaamo wanaagsan oo aan boodhka u adkaysan karin wuxuuna ku habboon yahay meelaha boodhka leh. Hadda la qiimeeyay ee badeecaddu waa 400-600A.
Mashaariicda caadiga ah ee shirkaddu dhammaystirtay sannadihii u dambeeyay waxaa ka mid ah: 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 ee 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, Mashruuca Transformer Public Bureau Xi'an, Xi'an International Convention and Exhibition Center, Xinglong Community Transformer Project, Chuanghui Community Transformer Project, Jinye Apartment Public Transformer Project, Lanbo Apartment Public Transformer Project, Hanfeng Apartment Public Transformer Project, Greenland City Gate, Zhonghai International Community Park, Qin II Site Park, Hanmi Site Park, Qujiang Artistic Conception, Tiandiyuan Suzhou Olive Bay, Ziwei Garden Magaalada, Ziwei Fashion Ziwei Zhenpin, Dongyao Fang, Caotan Jiayuan, Lintong East Garden, Western Power Shopping Mall, Taageerada Tiknoolajiyadda Sare · Lanbo International Du Qu, Jinye Apartment, Shenzhen Shenai Company Substation, Northwest Polytechnical University Zizi Square, Longteng New World, Samsung Supporting Service Center, Dayan Pagoda North Guangchang, Datang Furong Garden, Keri Scenic Area, Qujiang International Exhibition Center, Qujiang Guanshan Yue, Gaoke Shangdu, No.8 Mansion, Lvshui East City, Caotan Jiayuan White brch kaynta, Yuantuo qurux badan, Xi'an Talent Service Center Comprehensive Building, Gaoxin Lixaad Primary School, Gaoxin First Primary School, iyo Maopo New City.
| Danab shaqada lagu qiimeeyay | AC380V |
| Danab ningax lagu qiimeeyay | AC660V |
| Heerka hadda jira | 630A~100A |
| Heerka wasakhowga | 3 |
| Nadiifinta korontada | ≥ 8mm |
| Masaafada gurguurta | ≥ 12.5mm |
| Awoodda jebinta badhanka ugu weyn | 15KA |
| Heerka ilaalinta xirmada | IP30 |