Stationary generator 396 kW AP 550 S

Stationary generators – safe power supply for your business

Stationary, enclosed generators are reliable and proven energy sources for industry, logistics facilities, technical infrastructure, and renewable energy farms. Robust industrial motors, modern synchronous generators, and controllers with automatic start guarantee uninterrupted power supply in emergency or continuous mode. High-quality soundproof enclosures ensure acoustic comfort and operational safety.

AP 550 S – a powerful stationary unit with a Scania engine

The AP 550 S is a professional three-phase generator with a maximum output of 550 kVA / 440 kW , ideal for large industrial plants, logistics centers, and infrastructure facilities. The Scania DC13 072A engine and Strathon ECO 550 kW generator ensure stable operating parameters, even under heavy loads.

The most important features of the AP 550 S generator

✅ ESP maximum power: 550 kVA / 440 kW
✅ PRP rated power: 495 kVA / 396 kW
✅ Rated current: 718 A
✅ Scania DC13 072A engine: 6-cylinder, in-line, capacity 12.7 l, power 326 kW, electronic speed governor.
✅ Strathon ECO 550 KW generator: synchronous, brushless, insulation class H, IP 23 protection class, digital AVR.
✅ AMF 25 controller: automatic power switching, online monitoring, energy meter, event log and SMS/email notifications.
✅ Quiet operation: only 70 dB(A) at a distance of 7 m – comfortable work near the generator.
✅ Large fuel tank: 900 l – fuel consumption at 100% load is 99 l/h.
✅ Compact design: dimensions in a soundproof housing: 4400 × 1650 × 2610 mm, weight 4550 kg.

Technical parameters of the generator

• Nominal voltage: 400 V

• Power factor: 0.8

• Type: synchronous, brushless

• Protection class: IP 23

• Insulation class: H

• Efficiency: 93%

• AVR type: digital

AMF 25 Controller – Safety and Control

• Intuitive graphical interface

• Automatic start and stop control

• Current and voltage measurement in 3 phases

• Active and reactive energy meter

• Event log up to 119 entries

• Online monitoring (InteliMonitor, WebSupervisor)

• Failure notifications (SMS/email) – optional module

• Communication RS232/485, GPRS, LAN (options)

Standard equipment of the AP 550 S power generator

• Scania DC13 072A engine and Strathon ECO 550 KW generator

• Batteries with charger

• The electrical installation of the complex

• Auxiliary needs and power reception cabinet

• Muffler, exhaust compensator, vibration isolators

• AMF 25 microprocessor controller

• Fuel tank with installation

• Engine block heating system

• Power switch, acoustic fault signal

• Operating fluids (excluding fuel)

Additional options

• External fuel tank

• Differential current protection

• Synchronization with other units

• Spark arrester

• Remote monitoring (GSM, LAN, GPRS)

• Ventilation and exhaust system

• Version with a different voltage configuration

• Outdoor SZR cabinet (IP54)

• Foundation slab

• Warranty and post-warranty service

Operation and service of the generator

• Oil: Titan Cargo 15W40 – filter replacement after 100 hours, then every 500 hours / 1 year

• Coolant: replacement every 1000 h / 2 years, capacity 54 l

• Fuel compliance: EN 590 standard

• Fuel consumption at 100% load: 99 l/h

• Guarantee:

  • Reserve mode – 60 months (max 1000 operating hours with inspections)

  • Continuous operation mode – 12 months (max 1000 operating hours)

AP 550 S – reliable power supply for demanding users

The AP 550 S is a stationary generator that combines high power with reliability and quiet operation. It's an excellent choice for businesses that require uninterrupted power without compromise.

Want to learn more? Contact us – we'll help you choose the perfect configuration!