48Vdc input 220Vac/50Hz 4Kva Modular Inverter system high frequency Inverter

HTM250 is a inverter system integrating TM250 inverter module and TJ10 module. It is a truly redundant system offering functions of pure sine wave inverter, static transfer switch and monitor. Single modules are hot plug design which make the maintenance an easy job without interruption to your critical load.

• LCD display with history record
• RS485 or RS232 communication port
• Relay dry contact
• Auxiliary contact x 16
• Built in SNMP card - optional
• Working mode selectable (AC priority or DC priority )
• Built in static transfer switch with transfer time 4m
• N+1 redundant configuration
• Active current sharing technology
• Pure Sine Wave, with THD<3%
• Hot plug in technology
• DC-AC isolation improving system security
• Excellent dynamic responses
• Max efficiency up to 89%
• Complete protection

Location

Please install the equipment in a location of Dry, Clean, Cool with good ventilation.

• Working temperature: -10℃-40℃ (de-rating above 40C)
• Storage temperature: -40℃-85℃
• Relative Humidity: 0%-95%,non-condensing
• Cooling: forced air
• Vertical angle:No vibration and hanging angle less than 5 degree

Monitor



Inverter Module


AC Input setting
DC Input Setting
Bypass Setting
Inverter Output Setting
Module setting : you can choose to Disable/Enable the modules
Alarm Setting : set auxiliary contacts, you can choose to Disable/Enable the contact
Clock Setting : set the system clock
Operation mode :Please set the operation mode at rear panel. Default setting was DC priority

Number of Modules:
The default setting of each sub-rack system will be done at factory according to initial order placed. In case you want to add or remove modules, you need to adjust the system setting in order to perform proper system monitoring and system overload protection.