TBB STM250 modular inverter systems for industry application0 pages
STM250 modular inverter systems
System max power
230VAC
110Vdc
220Vdc
6KVA
8KVA
STM250 is a sub-rack inverter system integrating TM250 inverter module and TJ20 module. It is
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:
19”3U
Pure Sine Wave, with THD<3%
N+1 redundant configuration
Hot plug in technology
Max efficiency up to 90%
DC-AC isolation improving system security
Built in bypass transfer switch
Quick transfer time 5-8ms
Built in monitor module
Voltage adjustable 230Vac (200-240) or 110Vac (100-120)
Working mode selectable (AC priority or DC priority )
RS485 or RS232 communication port
Relay dry contact
Built in SNMP card – optional
Main Data
Input
DC input voltage:
DC input range:
AC input voltage:
AC input voltage range:
110Vdc or 220Vdc
20% +30%
110Vac or 230Vac
25% +20%
Output
Module Power :
1.5KVA, 2KVA
System max Power :
6KVA
AC output voltage:
110VAC or 230VAC (± 2%)
AC output frequency:
50/60Hz ± 0.1%
Power factor:
0.8
THD:
<3%
Efficiency:
Overload :
27
max 89%
150% 60secs / 125% 10mins
Transfer time:
5-8ms
Others
Operating Temp:
Isolation:
Dimension :
Cooling :
Enclosure :
-20
- 60
2000Vrms
19”3U
thermal controlled fan
IP20
Standards
EN60950-1
EN55022