1. Automation and Drives Gliederungspunkt 10 MarCom Concept Sirius Softstarter Introduction Situation Market System / Product Sales Communication Service & Support Annex SIRIUS Soft Starters 3RW4 CC PM4 / MM2 07/2004 1 Copytest BERO Market Competitors Danfoss 3RW44 3.3

2. Automation and Drives Gliederungspunkt 10 MarCom Concept Sirius Softstarter Introduction Situation Market System / Product Sales Communication Service & Support Annex SIRIUS Soft Starters 3RW4 CC PM4 / MM2 07/2004 2 Market Introduction Concept MCD 3000 - 3RW44 Operating voltages V200... 525 AC 200... 690 AC 200... 460 AC 400... 600 AC 400... 690 AC 400... 1,000 AC (-15% / +10%) Control supply voltages V230 AC 400 AC (-15% / +10%) 115 AC 230 AC (-15% / +10%) Frequencies Hz50 / 60 (-2Hz /+2Hz) 50... 60 (-10% / +10%) Currents (at 40° C) A20... 156429... 1,214 Power (with 400 V) kW7.5... 800 (standard circuit) 300... 1,200 (inside-the-delta circuit) 15... 710 (standard circuit) 22... 1,200 (inside-the-delta circuit) Number of sizes 55 s Rated Data Price Comparison

3. Automation and Drives Gliederungspunkt 10 MarCom Concept Sirius Softstarter Introduction Situation Market System / Product Sales Communication Service & Support Annex SIRIUS Soft Starters 3RW4 CC PM4 / MM2 07/2004 3 Market Introduction Concept Soft start-up / soft run-down XX Bridging contact system -X Device self-protection XX Motor overload protection XX Adjustable current limiting XX Inside-the-delta circuit Limited with add-on kit X Breakaway impulse XX Power semiconductors (thyristors) in 3 phases Integration in modular system -X s Basic Functions MCD 3000 - 3RW44 Price Comparison

4. Automation and Drives Gliederungspunkt 10 MarCom Concept Sirius Softstarter Introduction Situation Market System / Product Sales Communication Service & Support Annex SIRIUS Soft Starters 3RW4 CC PM4 / MM2 07/2004 4 Market Introduction Concept Display XX Tightening torque control -X Communication -X External display/operating module XX Pump run-down XX Braking XX Creep speed / positioning -X Programmable inputs/outputs XX Measured operating values display XX s Extended Functions MCD 3000 - 3RW44 Price Comparison

5. Automation and Drives Gliederungspunkt 10 MarCom Concept Sirius Softstarter Introduction Situation Market System / Product Sales Communication Service & Support Annex SIRIUS Soft Starters 3RW4 CC PM4 / MM2 07/2004 5 Market Introduction Concept No bridging contact systemSmaller size, lower costs No tightening torque controlEven start-up No communicationProfibus No positioning modePositioning, creep speed Only 3 relay outputs (programmable) 3 of 4 relay outputs are programmable Only 2 parameter sets3 parameter sets External brake contactor required Functions without external brake contactor Alphanumeric LC displayGraphical LC display s MCD 3000 - 3RW44 Advantages / Disadvantages Price Comparison