Sectionneurs 120kV
Contact and insulation resistance mesurement
Rectifier drawer upgrading
Industrial battery charger
Disjoncteur avant remise à neuf
Mobile services units
Protection panel upgrade (After)
6MVA Power Transformer
Rectifier
Thermographic inspection
Protection relay
46MVA Power transformer
Busbar manufacturing
Power transformer
6MVA Power transformer
6MVA Power Transformer
Capacitor bank
Infrared picture
Switchgear design
Primary injection test
Rectifier control card upgrading
Breaker after refurbishing
Thyristors verification
Time-current curve protection analysis
25kV Switchgear
120kV Power breaker
Protection panel upgrade (Before)
Wave quality measurements

Industrial Battery Charger MDL-P46

The MDL-P46 user friendly touch-screen gives access to all functions and options on a visually interface screen. Optional communication provides the ability to remotely and securely interact with all of the system parameters and set-up features including our unique battery monitoring.

General application

  • Electrical substation
  • Commutation equipement
  • Emergency alimentation source
  • Alarm system
  • Equipement protection for breaker
Industrial battery charger
Industrial battery charger

Specifications

1 phase charger

Input 

  • Voltage : 110, 120, 208, 220, 240, 277, 380, 400, 460, 480, 550, 575 et 600 V c.a.
  • Phase : 1 or 3 phases 60 Hz (50 Hz optional)
  • Frequency : 60Hz
  • Power factor : 0.75 (1 phase), 0.85 (3 phases) at nominal load when tested on battery and resistive load
  • Efficiency: Typical 90% at full load

Output

  • Voltage : 12, 24, 36, 48, 72, 110, 130, 250, 380, 480, 600, 750 V c.a.
  • Current : 5, 10, 15, 20, 25, 30, 40, 50, 75, 100 A
  • Power: 60 W à 1000 + kW

AC ripple voltage (RMS)

12-24-48 V d.c.

125 V d.c.

250 V d.c.

720 V d.c.

Unfiltered

1%

2%

2%

2%

Filtered

30 mV, 32 dBrnc

100 mV

200 mV

1%

Static regulation Dynamic regulation:

<= 0.5% in float for simultaneous variations of +10/-12% input voltage, +/- 5% frequency and 0-100% load

Protection

  • Soft start, automatic current limiting adjustable from 20% to 100% of nominal rating, higher current limits optional
  • Input thermal-magnetic circuit breaker and DC output fuse standard
  • Output : Fuses d.c.
  • Surge suppression on input and output
  • Reverse polarity

Option for battery protection :

  • Battery temperature compensation
  • Battery high temperature alarm
  • Battery high temperature shutdown
  • Battery imbalance monitor
  • Automatic online partial battery capacity tester
  • Communication protocols MODBus, DNP3 et TCP/IP Ethernet
  • Watchdog circuitry