Spheros

Thermo AC/DC

This heater has the wattage

For optimum thermal management in hybrid, electric, hydrogen and trolleybuses Spheros offers the Thermo AC/DC all-electric heater.
The independently operated heater with direct (600 VDC) or alternating current (400 VAC) is our answer to the drives of the future:
It is 100% emission-free, i.e. no unpleasant odours from exhaust fumes and no noise. With a heat output of 7, 13 or 20 kW and efficiency factor of 98% the heater is suitable even for outside temperatures up to -40 degrees Celsius. Reliable operation is ensured by a proven and tested temperature sensor in the device.

Highlights

Low life-cycle costs

Minimum maintenance
High level of efficiency: efficiency factor of > 98%

Environmentally friendly

100% emission-free heating
Almost noiseless
No annoying exhaust fumes
Emission-free preheating
Booster heating in zero-emission zones

Comfort

High reliability by proven temperature sensors
Use in enclosed spaces and at the depot
Use in trolleybuses as a full heating system

Technical data

	Thermo AC 200	Thermo AC 070*	Thermo AC 130*	Thermo DC 200*
Heat output (kW)	20	7	13	20 **
Supply voltage (V)	400 VAC / 3-	400 VAC / 3-	400 VAC / 3-	600-750 VDC
Current consumption (A)	approx. 30	approx. 10	approx 20	600V=26A 750V=32A
Volume flow (l/h)	>1500	>1500	>1500	>1500
Operating pressure (bar)	max. 2.0	max. 2.0	max. 2.0	max. 2.0
Weight (kg)	15	12.5	14	16
Dimensions (L x W x H in mm)	578 x 247 x 225	578 x 247 x 225	578x247x225	578 x 247 x 225