Power Transmission & Distribution One stop equipments solution Gas Insulated Ring Main Unit (RMU)

General Description: • ISO 9001, KEMA, CESI, CE, TUV, UL, ASTA • Seismic design, ETGI-1.020, IEEE Std 693, NCh2369 • Structural design, ASTM A325, ANSI/AISC 360, AWS D1.1 • High altitude correction per IEC 62271 & IEEE C37, ~ 5000m • High reliability, smart, compact and economic switchgear solutions • Modular design and flexible configuration for both side extensible design • Enhanced personnel safety and low maintenance for critical power application Typical Specification: Gas Insulated Ring Main Unit (RMU) 12kV NINGBO DOWEI ELECTRIC CO., LTD. 608, Lingyun Building No.1, High-tech Zone, Ningbo,...

Rated short-circuit making current Rated capacitive switching current class Mechanical endurance class (Circuit-breakers) Mechanical endurance class (Earthing switch) Electrical endurance class Rated short-time withstand current Mechanism type Switch-fuse combination panel Normal current of load-break switch Normal current with fuses Rated breaking current Rated short-circuit making current Rated transfer current NINGBO DOWEI ELECTRIC CO., LTD. 608, Lingyun Building No.1, High-tech Zone, Ningbo, Zhejiang, China. 315048 Tel: +86-15088801930 | [email protected] | www.dowei-electric.com

General Description: • ISO 9001, KEMA, CESI, CE, TUV, UL, ASTA • Seismic design, ETGI-1.020, IEEE Std 693, NCh2369 • Structural design, ASTM A325, ANSI/AISC 360, AWS D1.1 • High altitude correction per IEC 62271 & IEEE C37, ~ 5000m • High reliability, smart, compact and economic switchgear solutions • Modular design and flexible configuration for both side extensible design • Enhanced personnel safety and low maintenance for critical power application Typical Specification: Gas Insulated Ring Main Unit (RMU) 24kV NINGBO DOWEI ELECTRIC CO., LTD. 608, Lingyun Building No.1, High-tech Zone, Ningbo,...

Rated short-circuit making current Rated capacitive switching current class Mechanical endurance class (Circuit-breakers) Mechanical endurance class (Earthing switch) Electrical endurance class Rated short-time withstand current Mechanism type Switch-fuse combination panel Normal current of load-break switch Normal current with fuses Rated breaking current Rated short-circuit making current Rated transfer current NINGBO DOWEI ELECTRIC CO., LTD. 608, Lingyun Building No.1, High-tech Zone, Ningbo, Zhejiang, China. 315048 Tel: +86-15088801930 | [email protected] | www.dowei-electric.com

General Description: • ISO 9001, KEMA, CESI, CE, TUV, UL, ASTA • Seismic design, ETGI-1.020, IEEE Std 693, NCh2369 • Structural design, ASTM A325, ANSI/AISC 360, AWS D1.1 • High altitude correction per IEC 62271 & IEEE C37, ~ 5000m • High reliability, smart, compact and economic switchgear solutions • Modular design and flexible configuration for both side extensible design • Enhanced personnel safety and low maintenance for critical power application Typical Specification: Gas Insulated Ring Main Unit (RMU) 36kV NINGBO DOWEI ELECTRIC CO., LTD. 608, Lingyun Building No.1, High-tech Zone, Ningbo,...

Rated short-circuit making current Rated capacitive switching current class Mechanical endurance class (Circuit-breakers) Mechanical endurance class (Earthing switch) Electrical endurance class Rated short-time withstand current Mechanism type Switch-fuse combination panel Normal current of load-break switch Normal current with fuses Rated breaking current Rated short-circuit making current Rated transfer current NINGBO DOWEI ELECTRIC CO., LTD. 608, Lingyun Building No.1, High-tech Zone, Ningbo, Zhejiang, China. 315048 Tel: +86-15088801930 | [email protected] | www.dowei-electric.com