Battery/UPS
critical
3 models total
3 manufacturers · 3 models
AEG Power Solutions / 3W Power (Germany)
1
Marine UPS Series
1-200 kVA
· Uninterruptible Power Supply
Voltage: 230V/400V AC
Type
Online Double-Conversion UPS (Marine)
Size Range
- Protect 1
- Protect 3
- Protect 8
Drive Type
Electric
Construction
IGBT inverter, battery bank, static switch
Common Failures & Inspection Points
- Battery degradation from age/temperature (replace every 3-5 years)
- Inverter IGBT module failure from voltage spikes
- Fan failure causing overheating
- Static switch malfunction
- Capacitor aging in DC link
Service: Battery replacement every 3-5 years. Battery test quarterly. Inverter/rectifier check annually. Fan replacement every 3-5 years. UPS load test annually.
Spare Parts: AEG Power Solutions. Lead time: 2-4 weeks. Batteries: widely available.
Corvus Energy (Norway/Canada)
1
Orca Energy Storage System
100 kWh - 10 MWh
· Lithium-Ion Energy Storage
Voltage: 700-1000V DC
Type
Marine Battery Energy Storage System (Li-Ion)
Size Range
- Orca ESS 100kWh
- Orca ESS 500kWh
- Orca ESS 1MWh
- Orca ESS 10MWh
Drive Type
DC (integrated with ship power system)
Construction
Lithium-ion NMC cells, BMS, cooling system, DC/AC converter
Common Failures & Inspection Points
- Cell degradation from cycling (capacity loss 10-20% over 10 years)
- BMS (Battery Management System) sensor failure
- Cooling system failure causing thermal runaway risk
- DC/AC converter IGBT failure
- Cell balancing issues
Service: BMS monitoring continuous. Cell temperature monitoring continuous. Cooling system check monthly. Capacity test annually. Fire suppression system for battery room mandatory.
Spare Parts: Corvus Energy (Bergen/Vancouver). Lead time: 4-8 weeks for battery modules. BMS components: 2-4 weeks.
Eaton / Powerware (USA)
1
Marine UPS
1-100 kVA
· Uninterruptible Power Supply
Voltage: 230V/400V AC
Type
Online UPS (Marine-Certified)
Size Range
- 9155
- 9355
- 93PM
Drive Type
Electric
Construction
IGBT inverter, battery bank, marine certification
Common Failures & Inspection Points
- Battery aging
- Inverter module failure
- Fan failure
- Control board issues
Service: Standard marine UPS maintenance. Battery every 3-5 years.
Spare Parts: Eaton (Cleveland, OH). Lead time: 2-4 weeks.