EX SOLAR CHARGE CONTROLLER

Key features

• Maximum power point tracking (MPPT) or Pulse wide modulation (PWM) technologies are applied for optimal performance
• Suitable for installation offshore/desert and other harsh environments
• Use multiple modular units in N+1 or dual/triple redundant system configurations
• Extremely reliable and high availability due to modular setup
• Natural cooling design optimizes reliability, not reliant on forced cooling
• Maximum safety with Ex-d and Ex-e enclosures

Standards/Certification

• Cenelec EN 60079-0, EN 60079-1 and EN 60079-7
• KEMA 02ATEX2103 X; ATEX [expr] II 2G Ex de llB T6
• IEC 60079-0, IEC 60079-1 and IEC 60079-7
• IECEx KEM 09.0089X; Ex de IIB T6
• ABNT NBR IEC 60079-0, ABNT NBR IEC 60079-1 and ABNT NBR IEC 60079-7 (optional)
• Inmetro NCC 16.0160 X (optional)

Performance characteristics

• Each solar regulator module is provided with automatic current limiting
• Maximum power point tracker efficiency up to 99%
• Wide ambient temperature range, -40 to +55°C
• Temperature charge voltage compensation
• Voltage drop compensation by battery voltage measurement

Physical characteristics

• Solar regulator modules and DC distribution pre-assembled onto free-standing support frame
• Different Ex enclosure configurations and support frame designs possible
• Degree of protection: IP66
• Available in front access aluminium alloy Ex-d enclosures pre-installed on floor mounted frames, stainless steel 316 Ex-d enclosures are optional
• Stainless steel 316 Ex-e enclosures pre-installed for easy bottom or top cable entry
• Orga standard or customer specific paint options

Electrical characteristic

• Input voltage (Solar): up to 150Vdc peak (other voltages on request)
• Nominal system voltage: 24 or 48 Vdc (other voltages on request)
• Power rating: Per customer requirements (modular)Suitable to charge all major battery technologies (Nicad, VRLA, LA)
• Output protected from reverse current

System design, control and monitoring

• EX certified window and LED’s provide comprehensive measurement, indication and fault monitoring information on battery charger, battery and distribution sub systems on front of Ex-d enclosure
• Surge arrestor and disconnector switch provided on each solar input
• Datalogger to record and store key system status changes (optional)
• Serial communication facilities using Modbus over Ethernet, via UTP (copper) (optional)
• Serial communication facilities using Modbus, via RS-485 (copper) (optional)
• Custom system setups and integrated DC distribution available
• Optional battery system pre-installed in separate Ex-e battery enclosure