#Product Trends
STM250 modular DC-AC inverter system with bypass
a truly redundant system offering functions of pure sine wave inverter, bypass transfer switch and
monitor into one 19”3U sub-rack. Single module is hot plug design which make the
maintenance an easy job without interruption to your critical load.
For 100Vac/110Vac/120Vac , max 4KVA is available.
Features:
1.System max power 110Vdc 6KVA/220Vdc 8KVA 230VAC
STM250 modular inverter systems
2. 19”3U
3.Pure Sine Wave, with THD<3%
4.N+1 redundant configuration
5.Hot plug in technology
6.Max efficiency up to 90%
7.DC-AC isolation improving system security
8.Built in bypass transfer switch
9.Quick transfer time 5-8ms
10.Built in monitor module
11.Voltage adjustable 230Vac (200-240) or 110Vac (100-120)
12.Working mode selectable (AC priority or DC priority )
13.RS485 or RS232 communication port
14.Relay dry contact
15.Built in SNMP card – optional
