C30
- Customer Alstom
- Operator SJ Stockholm
- Country Sweden
- Duration 2015-ongoing

Products
Automatic couplers
- Mechanical couplers Type 330
- Centre section Deformation tube
- Pivot anchor EFG 3
- Electrical coupler type Bottom-mounted electrical coupler
- Data transmission type High-speed data transmission
- Compatibility Mechanical coupler compatible with Dellner coupler on existing C20 series trains
- Design type Modular design
- Valves BP, UC valves

Semi-permanent couplers
- Centre section Deformation tube
- Pivot anchor EFG 2
- Support Type Gangway support
- Design type Modular design

Gangway
- Construction type Non-articulated, double bellow, one piece, coupler-supported gangway
- Attachment type Bolted
- Acoustic performance Acoustic attenuation RW (DB) ≥34 DB
- Fire and Smoke standard EN45545-2 HL2
- Design Life up to 15 years of service before overhaul
- Sidewall material Silicone bellows
- Water ingress IPX5
- Thermal insulation 2.63 W/m²K
- Weight 505 kg
