Thyristor-based charger-rectifier | ZGR MIT NG
Thyristor-based charger-rectifier | ZGR MIT NG
- Galvanic isolation and complete thyristor bridge.
- Optional features include automatic disconnection at minimum battery voltage, voltage dropping device, temperature and electrolyte level sensors, and customized output voltage filtering.
- Protection features include thermomagnetic input protection and overvoltage protection by varistors.
- Comprehensive control and signaling with local and remote alarms, and communication protocols like MODBUS and SNMP.
- Supports Ni-Cd and Pb batteries with various charging modes such as flotation and automatic fast charge.
- Configurable battery and charger current limitations.
- Input voltage options: 230 V (single-phase) and 400 V (three-phase).
- Output voltage options: 12, 24, 48, 110, 125, and 220 V.
- Ripple voltage with batteries is ±1.5%, and without batteries is <2%.
- Operating temperature range from 0 to 50 ºC with a protection degree of IP 20, extendable to IP 54.
Catalog excerpts
HIGH RELIABILITY CHARGER - RECTIFIER ZGR MIT NG range, thanks to the robustness of its design, ensures a high-reliability continuous current supply. ZGR MIT NG range consists of battery chargers - rectifiers of conventional thyristor technology, controlled by microprocessor, in single-phase and three-phase product versions. Zigor has combined the proven reliability of thyristor technology with the microelectronics functionalities, offering the ZGR MIT NG range at a maximum level in terms of performance and features. The ZGR MIT NG range ensures the user a quality continuous supply. Zigor’s wide experience in power electronics systems DATA CENTERS RAILWAY SECTOR ELECTRICITY SECTOR has allowed the design of a range of easily customizable equipment. CHARACTERISTICS » » Galvanic isolation » » Complete thyristor bridge • Battery voltage and load measurements » » Automatic disconnection due to minimum battery voltage (LDV) * • Comprehensive monitoring and signalling of charger • Charger, battery and load current measurements status » » Voltage dropping device * • Local alarms with LCD and remote with relays » » Temperature and electrolyte level sensors * • Communications and remote management gateway » » Insulation coil » » Hall effect current sensors * » » Customized output voltage filtering according to user specification * » » Thermomagnetic input protection » » Overvoltage protection by varistors at input and output » » Distribution adaptable to user requirements with the possibility of implementing different protocols: MODBUS, SNMP, etc. » » Battery management • Charge Ni-Cd and Pb batteries • Battery and charger current limitation • Charging modes: »» Ni-Cd: flotation, automatic fast charge, exceptional charge »» Pb: flotation, automatic fast charge ZGR MIT NG HIGH RELIABILITY CHARGER - RECTIFIER Zigor Corporación S.A. | Portal de Gamarra Nº 28 | Vitoria-Gasteiz, Álava - Spain 01013 | z
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TECHNICAL SPECIFICATIONS CONNECTIVITY AND MONITORING Communication gateway integrated. It enables the communication via Web server (http). The web server provides full access to all information of ZRG MIT NG: status, measurements, configuration, alarms, control, network, equipment, etc. Special configurations on request. *These specifications may change without notice. ZGR MIT NG HIGH RELIABILITY CHARGER - RECTIFIER
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