GeneratorMarelli
Rotary UPS System 800 kVA
Generator
Marelli
Rotary UPS System 800 kVA
Year of construction
2012
Condition
Used
Location
London 

Price & Location
- Location:
- Shelton Street 71-75, WC2H 9JQ London, United Kingdom

Call
Details about the offer
- Listing ID:
- A194-19826
- Update:
- 18.05.2026
Description
Rotary UPS System – 800 kVA –Marelli + Rotabloc
Availability: In stock (2 units)
Location: UK
High-quality Rotary UPS System with integrated components:
✅ Marelli Generator – MJB 400 LB4 B2
✅ Rotabloc Alternator – ALT-800
✅ Rotabloc Flywheel Accumulator – ACC-1000
Technical Specs
Marelli Generator
800 kVA
400 V / 480 V – 50/60 Hz
1155 A / 962 A
1500 / 1800 rpm
Weight: 2709 kg
Made in Italy (2012)
Rotabloc Alternator (ALT-800)
800 kVA
400 / 480 V
50 / 60 Hz
Weight: 2750 kg
Made in Belgium (2012)
Flywheel (ACC-1000)
800 kW
Drum speed: up to 3000 rpm
Weight: 5250 kg
Made in Belgium
Laodpfx Aowuyzweiiob
✅ Advantages
No batteries required – flywheel technology
Immediate response during grid failure
Built to ISO9001 / CE standards
Reliable, compact, and scalable
Availability: In stock (2 units)
Location: UK
High-quality Rotary UPS System with integrated components:
✅ Marelli Generator – MJB 400 LB4 B2
✅ Rotabloc Alternator – ALT-800
✅ Rotabloc Flywheel Accumulator – ACC-1000
Technical Specs
Marelli Generator
800 kVA
400 V / 480 V – 50/60 Hz
1155 A / 962 A
1500 / 1800 rpm
Weight: 2709 kg
Made in Italy (2012)
Rotabloc Alternator (ALT-800)
800 kVA
400 / 480 V
50 / 60 Hz
Weight: 2750 kg
Made in Belgium (2012)
Flywheel (ACC-1000)
800 kW
Drum speed: up to 3000 rpm
Weight: 5250 kg
Made in Belgium
Laodpfx Aowuyzweiiob
✅ Advantages
No batteries required – flywheel technology
Immediate response during grid failure
Built to ISO9001 / CE standards
Reliable, compact, and scalable
Seller
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Registered since: 2025
14 listings online
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