AEG Power Solutions BV

AEG Protect Plus S400 AC

PROTECT PLUS S400 AC

AEG Protect Plus S400 AC

PROTECT PLUS S400 AC 

Compact Transformer-Less UPS, 20 - 80 kVA 

Protect Plus S400 is the new transformer-less UPS from AEG Power Solutions, best in class system for its compact footprint and flexible configurations.

Thanks to its full IGBT double-conversion technology (VFI-SS-11), Protect Plus S400 combines low input THDi with close to unity input power factor. The system also operates in ECO mode, achieving efficiency over 99%.

INFORMATION

BRAND

Age

PRODUCT TYPE 

AC

POWERFUL CHARGER 

High-capacity batteries configuration for long backup times

APPLICATIONS

- Data & IT
- Transportation
- Manufacturing
- Building infrastructure

MECHANICAL(IP21 PROTECTION KIT)

This mechanical accessory enhances the UPS’s environmental protection by increasing its ingress protection rating to IP21, safeguarding internal components from solid objects and vertical water drops. Especially suitable for installation in light industrial or semi-controlled environments.

CLASSIFICATION  

VFI-SS-11

PARALLEL OPERATION 

Up to 4 units

INPUT PHASES 

3PH+N+G

OUTPUT PHASES 

3PH+N

VOLTAGE RANGE (V) (PH-N / PH-PH) 

- 116 ÷ 190 / 200 ÷ 329 @ 50% load
- 190 ÷ 276 / 329 ÷ 478 @ 100 % load

AEG Protect Plus S400 AC

NOMINAL BYPASS INPUT VOLTAGE (V) 

- 230 (phase to neutral)
- 400 (phase to phase)

CABINET COLOR 

RAL 9005

FREQUENCY 

50 / 60 Hz

INPUT & OUTPUT VOLTAGE 

- 380 V
- 400 V
- 415 V

BENEFITS 

- Powerful charger
- Maximized savings 
- Unity output PF: 1 kVA = 1 kW
- Easy installation, operation and maintenance.
- Full control and parameters setting through the display

CAPACITY 

20-80 kVA

AEG Protect Plus S400 AC

DIMENSIONS 1 (20 KVA/30 KVA )

- Width : 330 mm
- Depth : 700 mm
- Height : 525 mm

DIMENSIONS 1 (40 KVA/60 KVA 80 KVA)

- Width : 330 mm
- Depth : 772 mm
- Height : 977 mm

POWER RATING 

- 20 KVA : 20/20 (kVA / kW)
- 30 KVA : 30/30 (kVA / kW)
- 40 KVA : 40/40 (kVA / kW)
- 60 KVA : 60/60 (kVA / kW)
- 80 KVA : 80/80 (kVA / kW)

FLEXIBLE BATTERY SOLUTIONS 

VRLA & Lithium

OUTPUT POWER FACTOR 

Up to 1

WEIGHT

- 20 KVA : 45 kg
- 30 KVA : 48 kg
- 40 KVA : 48 kg
- 60 KVA : 96 kg
- 80 KVA : 96 kg

FEATURES 

- User friendly HMI
- Wide range of options
- High MTBF and low MTTR
- Frequency converter option
- Optimized Battery Management
- Transformer-less and full IGBT architecture
- AC/AC efficiency > 95% (VFI) and > 99% in VFD

EASY INSTALLATION, OPERATION AND MAINTENANCE 

Front-access to the main components. Easy and simple parallel upgrade.

PERFORMANCE  

By combining excellent performance, industry-leading battery charging power and compact footprint, this UPS ensures power quality for even the most sensitive critical loads.

MAXIMIZED SAVINGS 

In terms of footprint (m2), installed power (kVA), electrical system (cabling and protection devices), availability and reliability (MTTR and MTBF), power management (kW vs cost)

AEG Protect Plus S400 AC

CONNECTIVITY

AEG NETWORK CARD  

Enables remote monitoring and management of the UPS over using the SNMP protocol. It allows real-time status updates, automated alerts, and integration with existing network management systems for proactive response to power events.

AEG Protect Plus S400 AC
AEG Protect Plus S400 AC

S400 MODBUS CARD 

Provides seamless communication via Modbus protocol. This card allows for realtime data exchange, detailed diagnostics, and enhanced control within industrial automation environments.

S400 RELAY CARD 

Offers programmable dry contacts to signal key UPS events such as alarms, battery operation, bypass mode, and system faults. It’s ideal for interfacing with external systems such as PLCs, alarms, or indicator panels, ensuring immediate and reliable feedback on the UPS operating status.

AEG Protect Plus S400 AC
AEG Protect Plus S400 AC

S400 BATTERY TEMP SENSOR 

Monitors the temperature of external battery packs to ensure optimal charging conditions. By adjusting the charging parameters based on actual temperature, it helps extend battery life, prevent overheating, and maintain peak battery performance.

DETAIL

METERS: INPUT / BYPASS / OUTPUT / BATTERY / TEMPERATURE 

This section of the HMI displays detailed electrical measurements in real time, covering: input, bypass, output, battery and temperature. Clear sections and numeric values allow for instant visual diagnostics, helping users ensure that the system operates within safe and optimal parameters.

AEG Protect Plus S400 AC

UPS SETTINGS 

Users can customize key operating parameters of the UPS. Available options include battery technology, battery elements, and discharge/charge voltages. For this UPS, it is possible to select either VRLA or Lithium-Ion battery technology. The Dry-in configuration gives the possibility to configure: On Generator, Remote Go to Bypass, Remote Charger Off, Maintenance Bypass, Remote UPS On, Remote UPS Off.

AEG Protect Plus S400 AC

HMI OVERVIEW: UPS CONTROL & MONITORING 

This screen provides direct access to the main operating modes, allowing users to start, stop, or change the UPS operating status with a single touch. It also displays real-time data such as load levels, battery status, alarms, and input/output conditions. From here, users can access all key UPS functions for efficient daily operation and immediate system feedback.

AEG Protect Plus S400 AC

AEG Power Solutions BV
T +31 20 4077800 F +31 20 4077801
AEG Power Solutions BV
Weerenweg 29, 1161 AG Zwanenburg, Netherlands