Product Categories

DC UPS Power Supply

[13]

Contact Now

TBB Power Co., Ltd.

City:xiamen

Province/State:fujian

Country/Region:china

View Contact Details

Contact Now

China High Frequency 48vdc To 220vac Inverter TM251S With Truly Redundant System wholesale

High Frequency 48vdc To 220vac Inverter TM251S With Truly Redundant System

Ask Latest Price

Video Channel

Brand Name :TBB

Model Number :TM251S

Certification :CE,ISO9000

Place of Origin :China

MOQ :1piece

Price :Negotiable

Payment Terms :T/T

Delivery Time :1-3days depends on batch order qty

Packaging Details :Carton, Plywood pallet

Capacity :1KVA

Frequncy :50HZ

Weidth :19"2U

Output :220VAC

DC Input :48VDC

Model :TM251S

Contact Now

Add to Cart

View Product Description

48Vdc input 220Vac/50Hz 1Kva 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.

Built in static transfer switch with transfer time 4ms
LCD display with history record
Working mode selectable (AC priority or DC priority )
RS485 or RS232 communication port
Relay dry contact
Auxiliary contact x 16
Built in SNMP card - optional

Monitor

Working Status : following might appear
- Inverter : working in inverter
- Bypass : working in bypass
- Standby : no output

Fault Status: Upon any failure, the following info in together with alarm will show out. In case of more than one failure, it will show the 1^st inside of the following list

SC : shortcut
Overload: beep every 1 sec
Byp fault : bypass fault
Inv fault : Inverter fault
AC 1 Fault : AC 1 was active but fail
AC 2 Fault : AC 2 was active but fail
DC 1 Fault : DC 1 was active but fail
DC 2 Fault : DC 2 was active but fail
Mod (X) Fault : Modular no (X) was fault
SW X Close: Switch (X) close
Normal : no fault

Press key return back to the main menu

Inverter Module

Specification

Model	TM251	TM252	TM253
Electrical
Nominal DC input	24 or 48Vdc	48VDC
DC operating range	Refer to 2.3 on Page 9
Output power	1Kva	1.5Kva	2Kva
Wave form	Pure sine wave
Power factor	0.8
Norminal output	110Vac 115Vac 120Vac 127Vac 220Vac 230Vac 240Vac (±2%)		220Vac 230Vac 240Vac (±2%)
Output frequency	50/60Hz ± 1%
THD	<3% liner load
THD	<5% non-liner load
Crest factor	3:1
Efficiency	Max 85% / 87%
Overload	150% 10s
Overload	125% 1min
Dynamic response time	< 20ms
Others
Operating Temp.	Full load, -10℃ - 40℃
Isolation	1500Vrms
Safety	EN60950-1
Emmission	EN55022
Immunity	EN55022

Electrical			Safety & Environment

Model	TM251,TM252,TM253		Operating Temp.	: -10C - 40C (de-rating above 40C)
DC Input			Storage Temp.	: -40C - 85C
Nominal Voltage	24VDC, 48VDC, 110VDC, 220VDC, 240VDC		Isolation	AC–DC : 2000Vrms
Operating range	Refer to 2.3 on Page 9			DC-ground : 2000Vrms
AC Output				AC-ground : 2000Vrms
Output power	1KVA, 1.5KVA,2KVA
Max power	24VDC: 1KVA
Max power	Others: 2KVA
Wave form	Pure sine wave		Display
Power factor	0.8
Nominal output	110/120VAC or 220/230/240VAC		LED Indicator	Running
Voltage variation	Max ± 2%			Failure
Output frequency	50/60Hz ± 0.1%			Load Percentage
THD	<3% liner load
THD	<5% non-liner load
Crest factor	3:01
Efficiency	Max 88%
Overload	150% 10secs
Overload	125% 10mins
Dynamic response time	< 20ms