Masterys GP4 RK 10-15-20-30-40kw

Tailored protection for Edge computing
Three-phase UPS from 10 to 40 kVA/kW

UPS Masterys GP4

The solution for

  • Edge data centres
  • Banks
  • Telecom & media infrastructure


Certified performance

  • Full performance up to 40 °C without derating.
  • Energy savings - without compromise: 96.5% efficiency in VFI.
  • Up to 99% efficiency in “ECO” mode.
  • Performance tested and verified by TÜV SÜD.

Embedded digital technology

  • IoT-ready device for access to connected services.
  • SOLIVE UPS mobile app for remote control and anomaly notification.
  • Easy integration in LAN/WAN and virtual environments.
  • Safe guided repair procedure.

Engineered for easy integration

  • Fits within existing 19” cabinet.
  • Lithium battery option.
  • Fast recharge - even for very long back-up time.

Front access maintenance

  • Easy maintenance - innovative brick swap architecture.
  • Power brick replacement without rack disconnection.
  • Minimized risk of human error.
  • Rapid repairs: 5 time faster than legacy UPS.

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Technical Data

Sn [kVA]
10 15 20 30 40
Pn [kW]
10 15 20 30 40
Input/Output - 3/1
Input/Output - 3/3
Parallel configuration up to 6 units


Rated voltage 400V 3ph+N
Voltage tolerance 240V to 480V
Rated frequency 50/60 Hz ± 10%


Power factor 1 (according to IEC / EN 62040-3)
Rated voltage

1ph + N: 230 V (can be configured 220/240 V)

3ph + N: 400 V (can be configured 380/415 V)

Rated frequency 50/60 Hz

Efficiency (TÜV SÜD verified)

Double conversion VFI mode up to 96.5%
Eco Mode up to 99%


Technologies VRLA, NiCd, Li-Ion Battery
Battery type normal life - long life
Configuration external, separated or shared

Reliability (MTBF)

MTBF (VFI) >500,000 hrs (attested)
MTBF (UPS) >12,000,000 hrs (attested)


Operating ambient temperature full performance up to +40 °C (without specific conditions)>

UPS Cabinet

19” rack height 7U
Dimension W x D x H 444 x 820 x 305 mm
Weight 79kg max(1)
Display 3.5"
Backup battery external batteries
Battery type normal life - long life
Degree of protection IP20
Colours RAL 7016

Advanced service performance

Life extension service programme to avoid end of life
Quick repair 5 times less MTTR than legacy UPS by removable front access parts


Safety IEC/EN 62040-1, AS 62040.1.1, AS 62040.1.2
EMC IEC/EN 62040-2, AS 62040.2
Performance IEC/EN 62040-3, AS 62040.3
Environmental full compliance with the RoHS EU directive
Seismic compliance on demand, in accordance with the Uniform Building Code UBC-1997 Zone 4
Product declaration CE, RCM (E2376)

(1) According to the model.

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