Thiet bi ngoai troi &Tu dien trung theNha san xuat
Nha san xuat chuyen nghiep may cat chan khong ngoai troi, thiet bi dong cat SF6 ngoai troi 12-24kV, tu dien trung the trong nha 12-24kV va thiet bi ha the. Xuat khau den hon 20 quoc gia.
Core Products
SPV-12 Outdoor VCB (12kV)
Oil-free, SF6-free, maintenance-free. Longitudinal magnetic field rotating arc. APG epoxy insulation.
SPV-24 Outdoor VCB (24kV)
24kV higher insulation class. 125/145kV lightning impulse. Proven technology for 20kV distribution systems.
SPG-12 SF6 Load Break Switch (12kV)
SF6 pressure-assisted arc blowing. 304 stainless steel housing. Safety interlocks. FTU compatible.
SPG-24 SF6 Load Break Switch (24kV)
24kV enhanced insulation. 630/1250A variants. 125/145kV lightning impulse. For 20kV systems.
Dong san pham cua chung toi
Giai phap toan dien thiet bi dong cat trung va ha the cho mang luoi phan phoi, tram bien ap va nha may cong nghiep.
May cat chan khong tich hop ngoai troi
May cat chan khong tich hop (dung hop) ngoai troi ZW32-12/T630-20G. Thiet ke dung hop sau ket hop than may cat, bo nguon tu dien cong suat lon, dao cach ly tich hop va cam bien dong dien trong mot bo nho gon.
May cat chan khong
May cat chan khong hieu suat cao 12-24kV cho ung dung ngoai troi va trong nha. Co cau lo xo voi hon 10.000 lan thao tac co hoc.
May cat chan khong trong nha
May cat chan khong trong nha trung the tu 12kV den 40.5kV voi tuoi tho co khi len den 50,000 lan.
May cat SF6
May cat cach dien khi SF6 cho ung dung trung the. Hieu suat dap tat ho quang vuot troi.
Cau dao tai SF6
Cau dao tai SF6 ngoai troi lap tren tru. Phu hop cho mang luoi phan phoi do thi.
Tu dien cach dien khi (GIS)
Thiet bi dong cat cach dien khi (C-GIS) cho 12kV va 40.5kV. Gon nhe, khong can bao tri.
Tu dien trung the
Day du cac loai tu dien trung the tu 12kV den 40.5kV cho phan phoi va dieu khien dien.
Thiet bi ha the
Tu ha the loai rut (GCS) va co dinh (GGD) cho phan phoi dien va dieu khien dong co.
auto-recloser
Tai sao chon NAIJI Electric
Voi hon 25 nam kinh nghiem san xuat thiet bi trung the, chung toi cung cap giai phap phan phoi dien dang tin cay tren toan the gioi.
Hon 25 nam kinh nghiem
Thanh lap nam 2001, co goc re sau trong nganh san xuat thiet bi dien Trung Quoc. Lien doanh Trung-Han truoc day voi chuyen giao cong nghe quoc te.
Chat luong chung nhan
Chung nhan ISO 9001, ISO 14001, CE va CCC. Tat ca san pham san xuat theo tieu chuan quoc te IEC 62271.
Pham vi toan cau
Xuat khau den hon 20 quoc gia tai Dong Nam A, Trung Dong, Chau Phi, My Latin va cac nuoc SNG.
Giai phap OEM va tuy chinh
San xuat OEM linh hoat voi cong suat hon 250 don vi/thang. Thoi gian giao hang 30 ngay cho san pham tieu chuan.
Manufacturing Excellence
Where Quality Comes to Life
12,000m² facility with advanced assembly lines and full-cycle IEC 62271 testing — every unit built and verified in-house.
Kich ban ung dung
Giai phap dong cat cua chung toi phuc vu co so ha tang quan trong trong nhieu linh vuc cua nganh dien.
Phan phoi dien
May cat chan khong va thiet bi dong cat tren tru cho mang luoi phan phoi tren khong do thi va nong thon.
Tram bien ap
May cat chan khong trong nha, tu dien trung the va thiet bi ha the cho tram bien ap.
Nang luong tai tao
Thiet bi dong cat ket noi luoi cho trang trai gio va nha may dien mat troi.
Cong nghiep
Trung tam dieu khien dong co va phan phoi dien cho nha may, khai thac mo va cong nghiep nang.
Engineering Resources
Switchgear Technical Guides
In-depth guides written by our engineering team for power system professionals.
Medium Voltage Switchgear Guide
What is medium voltage? Voltage ranges, switchgear types, and how to select the right equipment for 1kV–36kV systems.
Ring Main Unit (RMU) Guide
Complete guide to ring main units — working principle, configuration options, and selection criteria for distribution networks.
SF6-Free Switchgear
Why utilities are replacing SF6 gas — cost comparison, vacuum and dry-air alternatives, and EU regulation timeline.
Metal Clad vs Metal Enclosed
ANSI C37.20 differences explained — compartmentalization, arc resistance, and when each type is required.
Types of Electrical Switchgear
HV, MV and LV switchgear classification with comparison tables — voltage ratings, applications, and selection criteria.
Vacuum Interrupter Guide
How vacuum interrupters work, CuCr contact materials, dielectric recovery, and how to test and select them.
Indoor Vacuum Circuit Breaker Guide
12kV to 40.5kV indoor VCB types, fixed vs withdrawable, ratings, and how to specify for your switchgear project.
VCB vs SF6 Circuit Breaker
10-dimension comparison of vacuum and SF6 circuit breakers — lifecycle cost, environmental impact, and selection criteria.
Distribution Recloser Guide
Complete guide to automatic circuit reclosers — operating principle, coordination, FLISR, and smart grid integration.
Can thiet bi trung the?
Nhan gia truc tiep tu nha may duoc chung nhan ISO/CE voi hon 25 nam kinh nghiem. Cau hinh OEM va tuy chinh.