| Brand | ABB | 
| Numero sa Modelo | UniGear ZS1 Air-insulated switchgear para sa aplikasyon sa kuryente/ Ring Main Unit | 
| Naka nga boltahang rated | 12kV | 
| Nasodnong peryedyo | 50/60Hz | 
| Serye | UniGear ZS1 | 
Pagpahayag:
Ang UniGear ZS1 mao ang pangunang switchgear sa ABB para sa primary distribution hangtod 24 kV, 4 000 A, 63 kA. Ang switchgear gipangandar sa tibuok kalibutan ug adunay mahigit 700 000 panels nga gisulod na.
Gigamit ang UniGear ZS1 aron magdistribute og elektrisidad sa daghang demanding applications sama sa off shore platforms, sa container o cruise ships, sa mines, ug sa utility substations, power plants o chemical plants. Ang UniGear ZS1 makadaghan isip single busbar, double busbar, back to back o double level solution.
Karakteristikas:
Standards: IEC, CSA, GOST, GB/DL.
Ang majority sa panels giklasipiko isip LSC2B, PM *.
Tipo sa accessibility: A.
Internal arc class: FLR.
Highly customized versions available.
Ang switchgear makagamit sa back to wall installation.
Kaligtasan:
Fully type tested according to IEC 62271-200.
Fitted with safety interlocks.
Circuit breaker racking with closed doors.
Ang UniGear ZS1 panel variants adunay pinaka common classification nga LSC2B, PM. Sulayi ang uban pang panel variants ug ilang LSC classification sa catalogue 1VCP000138.
Switching devices:
Vacuum circuit breaker with spring actuator.
Vacuum circuit breaker with magnetic actuator.
SF6 circuit breaker with spring actuator.
Vacuum contactor.
Switch disconnector.
Current and voltage measurement:
Current and voltage sensors.
Conventional current and voltage instrument transformers .
Protection and control:
Relion® protection and control relays.
Optionally available with:
Optical arc fault protection
Ultra Fast Earthing Switch UFES
Surge arresters
Is-limiter, advanced fault current limiter
Smart solutions
Technical parameters:


 1.With installed gas exhaust duct 2.Depending on rated feeder current  3. 2 089 – 2 154 mm for 63 kA 4) 42 kV (63 kA version; GB/DL)
 Note: 1 250 A - 40 kA  available at 650 mm panel
Structure diagram:

 
                                         
                                         
                                         
                                         
                                         
                                         
                                        