220VDC

  • 220 – 240 Volts DC Output
  • AC Input 415 V AC, 3Φ
  • Unitary / Parallel cabinet system
  • Hot Swappable 4.4kW to 6kW Rectifiers
  • Rectifiers Convection / Fan cooled
  • High efficiency Switch-mode technology
  • High density of DC power
  • LCD touch-screen user interface
  • Internet ready, SNMP, Modbus & Profibus Protocols
  • Fail Safe Internal CAN bus communication logic
  • User definable alarms and data logging
  • Flexible battery management features
  • Accurate temperature compensation
  • DC and AC Distribution
  • Proprietary PLC based Auto-Transfer / Redundancy
  • All equipments are front accessible
  • Battery Trays for Mounting of Batteries
  • Space for Heaters / Fans with Redundancy & Monitoring
  • Auxiliary contacts, Alarm Relays & Pad-Lockable MCB’s
  • Low Voltage Disconnect (LVD)
  • Battery Cell Monitoring (BCM)
  • Explosion proof battery boxes ( Ex ‘e ‘ )
  • Shunt trip circuitry for remote disconnection of battery
  • Proprietary 125VDC Mimic panel

Product Overview

The 220VDC system uses latest Rectifier / Controller technology to support 220V DC loads with low output noise emissions & ripple content. It offers high power density albeit using a lower foot print.

220VDC power systems are highly reliable and can be configured depending on the customer’s requirements. 125VDC’s power system design imparts flexibility to perform in a heavy Industrial environment.

A typical 125VDC system comprises a number of rectifiers, depending on the power requirement, a controller and power distribution panels (AC or/and DC). In addition, inverters & converters can be incorporated in a single cabinet to provide an effective and totally integrated power system.

Electrical Features

Rectifiers Shelf Modules of 4.4kW or 6kW per shelf Cabinet 19” or 23” 45 & 33 RU high Monitoring and control MiniCSU-2 HV Input Voltage

Normal

 

320 to 530VAC

Input frequency 45 to 66Hz Power output 6kW continuous/module Power factor 0.99 for 100% Output Power THD <5% Efficiency >91% at >40% Output Output Voltage 185 to 340 VDC Output current Max 30A @ 200 V Load regulation Static <±0.5% Line regulation Static <±0.1% Transient response <±5% for 10% to 90% load step Wide band noise <150mVrms
<600mVp-p Insulation 2.5kVAC Input-Earth

3kVAC input-Output

2kVAC Output-Earth

0.5kVAC Signals-Earth

Psophometric 10ms recovery time Galvanic Isolation

Rectifier Modules

Through HF Transformers inside

Safety & Environmental Standards

Safety UL 60950-1 1st Edition
CE marked
IEC 60950 ( 1999 )
EMC ETSI EN 300 386 V1.2.1 ( 2000 )
Power Systems AS 4044, Type 1 to Type 4
Temperature Working – 25°C – 70°C
Storage 25°C – 60°C
Humidity 0 to 100% RH condensing
Cooling Forced convection cooling
Isolation AC-DC: 2000Vrms

DC-ground: 2000Vrms

AC-ground: 2000Vrms

IP ratings IP21, IP31, IP41, IP54
Electrical Wiring AS 3000

Applications

  • Oil & Gas.
  • Power Transmission / Generation / Utilities.
  • Mining
  • Railways Tr/ ansportation
  • Process Control
  • Water
  • Chemical Processing
  • Renewable Energy..

Mechanical (Cabinet) Features

Dimensions (mm) : 2200H x 800W x 800D (45RU)
Weight ( Empty ) : 120kgs ( Approx)
With Battery Trays : 200 – 260 kgs (Approx)

For More Details Contact