Eaton 93PS Marine UPS
- Model: Eaton 93PS Marine UPS
- Capacity: 8–40 kW (8–40 kVA)
- Input: 208 230 380 400 415 440 480 690 V 3-phase
- Outputs: Configurable hardwired or IEC
- Battery: VRLA hot-swappable optional lithium-ion
- Connectivity: USB serial optional SNMP Web
- Dimensions: 480–560 x 750–820 x 1150–1750 mm
- Weight: 94–260 kg
Eaton 93PS Marine UPS
Power and Performance
The Eaton 93PS Marine UPS provides 8–40 kW (8–40 kVA, 1.0 power factor) in 20 kW or 40 kW frames, ideal for marine critical systems. Its double-conversion topology ensures clean, uninterrupted power. HotSync enables paralleling up to 4 units (160 kW max). Runtime is approximately 5–15 min at full load with internal batteries, extendable via EBCs. Efficiency reaches 96% in double-conversion mode and >99% in ESS mode, reducing costs by up to 40% vs. legacy units. Users praise reliability but note high initial costs.
Connectivity and Protection
It offers configurable hardwired or IEC outputs with surge protection (IEC 61643-11). Connectivity includes USB, serial, and optional SNMP/Web cards for remote monitoring via Eaton Intelligent Power Manager. Features earth fault monitoring and a 24 V EPO interface.
Design and Features
Weighing 94–260 kg, the compact cabinet (480 x 750 x 1150–1750 mm) with IP20 protection uses vibration dampers for marine durability. Features include a touch-screen LCD, hot-swappable UPMs (8–20 kW), ABM technology (extends battery life ~50%), and front-access maintenance. Internal transformers reduce cabling by 50%. Users appreciate the small footprint (~7 kW/sq.ft.) but note weight challenges for deck mounting. Ideal for ships and rigs.
Eaton 93PS Marine UPS: All Features
| Capacity | 8–40 kW (8–40 kVA) |
|---|---|
| Topology | Double-conversion online transformerless |
| Input | 208 230 380 400 415 440 480 690 V 3-phase |
| Outputs | Configurable hardwired or IEC |
| Battery | VRLA hot-swappable optional lithium-ion |
| Connectivity | USB serial optional SNMP/Web card |
| Features | Touch-screen LCD HotSync ABM ESS surge protection vibration dampers DNV-GL ABS |
| Warranty | 2 years (extendable with service plans) |
Eaton 93PS Marine UPS: All Specifications
| Model | Eaton 93PS Marine UPS (20 kW frame: 8 10 15 20 kW; 40 kW frame: 20 30 40 kW) |
|---|---|
| Catalog Numbers | 93PS-8 93PS-10 93PS-15 93PS-20 93PS-20(40) 93PS-30(40) 93PS-40 |
| Capacity | 8 kW 10 kW 15 kW 20 kW 30 kW 40 kW |
| Power Factor | 1.0 |
| Topology | Double-conversion online transformerless |
| Input | 208 230 380 400 415 440 480 690 V 3-phase 4-wire 45–65 Hz |
| Input Power Factor | 0.99 <5% ITHD |
| Outputs | Configurable hardwired or IEC 208 230 380 400 415 440 480 690 V |
| Battery | VRLA 12 V 7–9 Ah hot-swappable optional lithium-ion |
| Battery Management | ABM with 3-stage charging automatic battery test |
| Runtime | Approximately 5–15 min at full load (model-dependent extendable with EBCs) |
| Extended Battery Capability | External Battery Cabinets (up to 4) |
| Connectivity | USB serial Relay Out optional SNMP/Web card (ConnectUPS) |
| Surge Protection | IEC 61643-11 compliant |
| Display | Touch-screen LCD |
| Efficiency | 96% double-conversion >99% ESS mode |
| Audible Noise | 55 dB at 1 m |
| Dimensions | 20 kW frame: 480 x 750 x 1150 mm 40 kW frame: 560 x 820 x 1750 mm |
| Weight | 94–260 kg (model-dependent) |
| Protection Class | IP20 |
| Certifications | DNV-GL ABS IEC 62040-1 CE Energy Star |
| Warranty | 2 years (extendable with service plans) |
| Accessories | EBCs rail kits maintenance bypass internal external transformers |
| Package Contents | UPS USB serial cables rail kits user manual software CD |











