Active Front End (AFE) - DC/DC Chopper (with galvanic isolation) - Inverter
Facts
- Storage temperature: -33°C … +71°C
- Operating temperature: -32°C … +60°C
- Degree of contamination: Level2 EN 60664-1
- Isolation: 2.5kV AC RMS 1min, Increased for 1.5 and 3kV applications
- Power Electronics, general Sea level altitude, operation: 2.000m, 3.000m with reduced performance
- Maximum transport height: 16.000 feet (4.876m) without pressure compensation
- Humidity: Humidity 3% to 100% including condensation during storage and commissioning.
- Vibration: MIL-STD-810-H, Method 514.8 Kat. 4
Variation
Active Front End Module (AFE) and Inverter
- High frequency 3-phase Topology with sinusoidal current draw
- Clock frequency >30kHz
- Built-in micro-processor control- and regulation
- CAN Interface
- Integrated filter and EMI filter
- Dimension 19“ slide in unit; four height-units; Depth: 475mm
- Weigt: 50kg
- 3 x 400V AC (1-phasse 230V AC on request) +/- 10%; 47 … 63Hz
- Power: 65kW / 75kW continuous/peak power
- Power Factor: > 0,98 (AFE operation)
- THD: < 5% (Inverter operation)
- Efficiency: > 97.5% (AFE & Inverter operation)
- Cooling: Liquid Cooling, max. 60°C liquid cooling temperature
DC-DC Module (galvanic Isolation)
- High frequency full bridge topology
- Clock frequency : >50kHz
- Built-in micro-processor control- and regulation
- CAN Interface
- Integrated filter and EMI filter
- Integrated 60kW chopper for battery charging and operation at PV (Photo Voltaic)
- Input / output: 600 … 820 V DC,
- Power: 60 kW continuous/peak power
- Efficiency: > 95%
- Dimensions: 19“ slide in unit; four height-units; Depth: 475mm
- Weight: 55kg
- Cooling: Liquid Cooling, max 60°C liquid cooling temperature
Description
Each Module can be used stand alone, or up to 6 Modules each can be operated in parallel, resulting in a max. system power of > 350kW.
Each four DC-DC modules can be operated in series as an option (increased isolation strength).
This allows operation at nominal 3kV DC systems.
