PS 75 Series

The PS75 series modular, true online double conversion transformer-less design with 3-Level IGBT Inverter topology UPS ranging from 75kVA to 1200kVA is designed to protect any critical load for medium and large data center achieving maximum availability. The PS75 series feature the latest technology of DSP Microprocessor based control, using IGBT devices, high switching frequency PWM and PFC input control & Input Phase Sequence Correction, which guarantees ultra high efficiency of 97.1% and reliability.

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Features:
  • Compact design 600kVA in one cabinet with 1.2m² footprint
  • 75kVA hot-swappable power modules with modular STS, controller, and aux board
  • 97.1% efficiency with advanced 3-level IGBT technology
  • Intelligent battery management for extended battery life
  • IGBT-based rectifier and inverter for reliable power conversion
  • Scalable up to 1200kVA per cabinet, 7200kVA with 6 units in parallel
  • 10-inch graphical display for real-time monitoring
  • Supports RS232, RS485, USB, SNMP, and programmable dry contacts
  • Compatible with lithium batteries
  • Operates under 100% unbalanced and regenerative load conditions

SPECIFICATION OF RACK
MODEL PS75R6MU42 PS75R8MU42 PS75R12MU42 PS75R16MU42
Rating (kVA) Configurable 450 600 900 1200
Dimension WxDxH (mm) 900 x 1000 x 2000 (S)
1200 x 1000 x 2000 (F)
1200 x 1000 x 2000 1800 x 1000 x 2000 2000 x 1000 x 2000
Weight (Kg) 344 387 618 700
Bypass Feature Hot-Swappable Inbuilt Static Bypass Module & Inbuilt Maintenance Bypass Switch
Frequency 50 / 60 Hz ± 10%
Voltage ± 20%
Overload 135% Overload Continuous ; >1000% Overload for 100 ms
Monitoring Touch Screen Display
Nos. of Module 75kVA x 06 75kVA x 08 75kVA x 12 75kVA x 16
Switches & Connectors Connections - Rectifier Input / Output / Bypass Input / Battery & Switches - Input, Bypass, Output & Maintenance Bypass
SPECIFICATION OF MODULE
MODULE PS75M33375
Dimension WxDxH (mm) 442 x 628 x 172, 4U
Weight (Kg) Each 75kVA 45 Kg
INPUT
Nominal Voltage 380V / 400V / 415V AC (3Ph+N+PE)
Operating Voltage Range 132V - 276V AC (Phase to Neutral) for 100% Load & 132V - 176V AC (Phase to Neutral) for 100% Load
Operating Frequency Range 50/60Hz ± 10%
Power Factor ≥ 0.99
Harmonic Distortion (THDi) ≤ 3%
Generator Input / Walking Support
OUTPUT
Output Voltage 380V / 400V / 415V AC (3Ph+N+PE)
Voltage Regulation ± 1%
Power Factor 1.0 (Unity)
Frequency Auto Sensing 50 / 60 Hz ± 3Hz Sync Mode (Configurable), 50/60 Hz ± 0.1 Hz (Free Running / Self Clocked Mode)
Crest Factor 3:1
Harmonic Distortion (THDv) ≤ 1%
Over Load ≤110% for 60 min, ≤125 % for 10 min, ≤ 150% for 1 min, > 150% for 200 ms
Slew Rate 1 Hz/s
Phase Displacement Angle 120° ± 1° (At 100% Balanced Load) & 120° ± 2° (At 100% Balanced Load)
Transient Response & Response time 0% to 90 % step load = +/- 5%, < 10 ms (Asynchronized Mode)
Efficiency 97.1% Dual Conversion Mode, 98.4% EHS Mode, 99.0% ECO Mode
BATTERY
Battery Voltage ± 240V DC Nominal (32 - 44 Nos. Configurable)
Charging Current 15A
SYSTEM FEATURE
Self-Diagnostics During Power ON and Software Control
EPO UPS Shut down
Transfer Time Zero
Alarm / Protections Short Circuit, Input Under/Over Voltage, Over Temperature, Over Load, DC BUS Under / Over Voltage and Battery low
Event Logging & Statistical Data 16,384 events on LCD: Over temp, DC Bus Fail, Fan Fail, Fuse Fail, Overload, Short- circuit, Device Fail, Inverter Fail, Rectifier Fail, Bypass Fail, etc
Display Touch Screen LCD & LED Indication
ENVIRONMENTAL
Temperature Operating: 0~50°C; Storage:-25°C ~ 70°C
Humidity / Altitude 0~95% RH Non-condensing / <1500 M (above sea level) without derating, Derating 1% for each additional 100m.
Noise <65dBA
STANDARDS
Quality ISO 9001, ISO 14001, ISO 27001, ISO 50001, RoHS
Safety IEC/EN62040-1
EMC / Performance Complying to CE, IEC/EN62040-2; IEC/EN62040-3
COMMUNICATION INTERFACE
Standard Rack RS232, RS485, Dry Contact
Optional BMS / RS485 / USB / SNMP / ModBus / Dry Contact
Monitoring Software NetAgent Utility v5.8 / Muser 4000 / Power Manager