Current fleet

Ganz Solaris T18

• Manufactured specifically for TTTK under a contract concluded in 2003
• In 2003, five of these trolleybuses were put into service in Tallinn
• Capacity: 173 people (eight per m²), including 45 seated
• Maximum speed: 65 km/h
• Traction motor: AT 1 38 × 25/4, power 165 kW
• Features a traction transformer based on IGBT transistors
• The traction control system allows the use of regenerative electric braking
• The functioning and equipment of the trolleybus is monitored by a micro-computer controller and diagnostics device
• Unladen weight: 16,000 kg ± 5%
• Maximum authorised weight: 28,000 kg
• Gross (laden) weight: 28,000 kg ± 5% (7,000 + 9,500 + 11,500)*

Maximum dimensions:

* load distribution between axles (kg)

Ganz Solaris T12

• Manufactured specifically for TTTK under a contract concluded in 2002
• In 2002, ten of these trolleybuses were put into service in Tallinn
• Capacity: 103 people (eight per m²), including 30 seated
• Maximum speed: 65 km/h
• Traction motor: AT 1 38 × 25/4, power 165 kW
• Features a traction transformer based on IGBT transistors
• The traction control system allows the use of regenerative electric braking
• The functioning and equipment of the trolleybus is monitored by a micro-computer controller and diagnostics device
• Unladen weight: 10,800 kg ± 5%
• Maximum authorised weight: 18,000 kg
• Gross (laden) weight: 19,000 kg ± 5% (7,500 + 11,500)*
• Maximum dimensions

Maximum dimensions:

* load distribution between axles (kg)

History

GA 412 IK

• Manufactured specifically for TTTK under a contract concluded in 1998
• In 1999, five of these trolleybuses were put into service in Tallinn
• Capacity: 105 people (eight per m²), including 31 seated
• Maximum speed: 60 km/h
• Traction motor: TK 90 LS, power 180 kW
• The traction motor is powered by a DC pulse transmitter with an IGBT-based circuit breaker
• The traction control system allows the use of regenerative electric braking
• The functioning and equipment of the trolleybus is monitored by a micro-computer controller and diagnostics device
• Unladen weight: 11,300 kg ± 5%
• Gross (laden) weight: 18,500 kg ± 5% (7,000 + 11,500)*

Maximum dimensions:

* load distribution between axles (kg)

Ikarus-415

• Manufactured in 1995 as a prototype
• In 1999, one unit was put into service in Tallinn
• Capacity: 103 people (eight per m²), including 26 seated
• Maximum speed: 60 km/h
• Traction motor: TK 110 K, power 196 kW
• Rated current: 360 A
• The traction motor current is regulated by GTO thyristors
• The traction control system allows the use of regenerative electric braking
• Unladen weight: 10,630 kg ± 5%
• Gross (laden) weight: 17,650 kg ± 5% (6,700 + 10,950)*

Maximum dimensions:

* load distribution between axles (kg)

Ikarus 280-T

• Manufactured in 1989 for the town of Eberswalde (German Democratic Republic)
• In 1995, five of these trolleybuses were put into service in Tallinn
• Capacity: 176 people (eight per m²), including 34 seated
• Maximum speed: 60 km/h
• Traction motor: TK 110 K, power 196 kW
• Rated current: 360 A
• The traction motor current is regulated by GTO thyristors
• The traction control system allows the use of regenerative electric braking
• Unladen weight: 14,130 kg ± 5%
• Gross (laden) weight: 21,470 kg ± 5% (6,210 + 9,250 + 6,010)*

Maximum dimensions:

* load distribution between axles (kg)

JUMZ T-1

• In 1994, one of these trolleybuses was procured for testing, and later purchased for use
• Capacity: 200 people (eight per m²), including 35 seated
• Maximum speed: 60 km/h
• Output power of traction motors: 2 x 115 kW
• Rated current per motor: 232 A
• Unladen weight: 17,920 kg ± 5% (4,910 + 6,320 + 6,690)*

Maximum dimensions:

* load distribution between axles (kg)

Škoda 15 TR

• In production since 1989
• In 1989–1991, 25 of these trolleybuses were put into service in Tallinn
• Capacity: 176 people (eight per m²), including 44 seated
• Maximum speed: 65 km/h
• Output power of traction motors: 2 x 100 kW
• Rated current per motor: 182 A
• Unladen weight: 15,900 kg ± 5% (4,600 + 5,600 + 5,700)*
• Gross (laden) weight: 26,000 kg ± 5% (6,200 + 9,900 + 9,900)*

Maximum dimensions:

* load distribution between axles (kg)

Škoda 14 TR

•  In production since 1981
• In 1983–1989, 99 of these trolleybuses were put into service in Tallinn
• Capacity: 105 people (eight per m²), including 28 seated
• Maximum speed: 65 km/h
• Traction motor power: 100 kW
• Rated current: 182 A
• Unladen weight: 10,000 kg ± 5% (4,400 + 5,600)*
• Gross (laden) weight: 16,080 kg ± 5% (6,000 + 10,080)*

Maximum dimensions:

* load distribution between axles (kg)

Škoda 9 TRH (three-door model)

• In production since 1961–1983
• In 1966–1995, 146 of these trolleybuses were in service in Tallinn
• Capacity: 98 people (eight per m²)
• Maximum speed: 60 km/h
• Traction motor power: 100 kW
• Rated current: 182 A
• Unladen weight: 8,920 kg ± 5% (3,530 + 5,390)*
• Gross (laden) weight: 16,000 kg ± 5% (6,000 + 10,000)*

Maximum dimensions:

* load distribution between axles (kg) 

ZIU-5

• In production from 1960 to 1972
• In 1965, nine of these trolleybuses were put into service in Tallinn
• Capacity: 125 people (eight per m²), including 34 seated
• Maximum speed: 68 km/h
• Traction motor power: 100 kW
• Rated current: 200 A
• Unladen weight: 9,800 kg ± 5% (4,450 + 5,350)*
• Gross (laden) weight: 16,310 kg ± 5% (6,610 + 9,700)*

Maximum dimensions:

* load distribution between axles (kg)