telecom DC-AC Inverters 48V DC NASN power supply pure sine wave inverter 

The LCD rackmount Power Supply Pure Sine Wave Inverter from Communication Power Inverter NASN Factory is a new generation of intelligent MCU high frequency Power Supply inverter and a standalone DC to AC inverter system for Telecom and industrial power applications. Developed and designed for the requirements of Telecom and Industrial, heavy duty application, which delivers continues true sine wave output power with high stability.Comprehensive solutions for servers, cloud computing, edge computing, 5G networks and communications infrastructure.Widely applied in communication Power systems, railway power systems, and other power systems to meet the high quality and high reliability requirements, and applicable to all the uninterrupted sine wave AC output systems that are sensitive to power interference and require reliable and clean.In addition, the inverter system offers new opportunities for energy savings by providing backup AC power.DC / AC inverters for telecommunication and communication equipment convert the DC batteries voltage to AC. NASN's Inverters are designed and built for reliability. These telecom-grade inverters provide pure ac sine-wave power for all critical network needs. we offer a wide range of inverters and converters in different capacities to integrate with DC Power Systems.

Features:

1.SPWM technology, pure sine wave AC output powers telecom equipment without performance degradation;
2.Continuous duty rated full output wattage maintained even during extended power outages;
3.Low EMI and RFI interference characteristics;
4.User-friendly Status and Diagnostic LCD/LED displays,easy to operate;
5.Utility bypass function with fast load transfer switch;
6.Remote Power Management optional via RS-232 port;
7.Optional SNMP card;
8.Comprehensive circuit and load protections over-current, over- temp, overload, reverse polarity, over voltage, low voltage
voltage;
9.Optional three working modes: AC mains first, DC inverter first, pure DC inverter;
10.Form C alarm contacts for monitoring AC Fault and DC Abnormal conditions;
11.Optional three working modes: AC mains first, DC inverter first, pure DC inverter
12.Install: 19 or 23 inch rack or standalone


Applications:
Applied to Inductive Load and Resistive Load
§Vehicle and shipboard equipment: Railway station, transportation equipment, etc.
§Industrial equipment: solar power, wind power, gas discharge lamps, etc.
§Office equipment: computer, printer, copy, scanner, etc.
§Kitchen appliances: microwave oven, induction cooker, rice cooker, etc.
§Household electrical equipment: electric fans, vacuum cleaners, lighting fixtures, etc.

Block diagram: 
Datasheet:

MODEL		RV110/220-XKS
Technical Index(VA)		1K	1.5K	2K	3K	4K	5K	6K
DC input	Rated input voltage (Vdc)	110Vdc
	Rated input current (A)	9	14	18	27	36	45	55
	Allowable range of input DC voltage (Vdc)	Cutoff voltage  90V-139V Startup voltage 104V-131V
	Backward noise current	≤10%
AC by-pass input	Allowable by-pass voltage (Vac)	260V-180V(±10V)
	Rated input current (A)	4.5	6.8	9.1	13.6	18.2	22.7	27.2
	By-pass conversion time (ms)	≤5ms
AC output	Rated capacity (VA)	1K	1.5K	2K	3K	4K	5K	6K
	Rated output power (W)	800	1200	1600	2400	3200	4000	4800
	Inverter output voltage and frequency	220Vac,50HZ/60HZ
	Inverter output current (A)	3.6	5.5	7.3	11	14.5	18.2	21.8
	Output voltage precision (V)	220±1.5%
	Output frequency precision (Hz)	50±0.1%  Or  60±0.1%
	Waveform	Pure sine wave
	Total harmonic distortion (THD)	≤3% (linear load)
	Dynamic response time	5% (load 0←→100%)
	Power factor (PF)	0.8
	Overload capacity	100%-120%   60s      121%-150%   10s
	Inversion efficiency (80% resistive load)	≥85%
	By-pass conversion time (ms)	≤5ms
Working environment	Dielectric strength (input and output)	1500Vac, 1 minute
	Noise (1m)	≤40dB
	Operating environment temperature	-20ºC~+50ºC
	Humidity	0~90%, no moisture condensation
	Operating altitude (m)	≤2000
	Communication	RS232 and RS485, SNMP optional
Indication	inverter status	Normal mains, normal inversion, battery under-voltage and output overload
Mechanical size(mm)	Standard rack	440*170*380
	Depth × Width × Height)
Protection function	DC input reverse polarity protection	Available
	Normal protections	Input under-voltage and overvoltage, output overload and short circuit protections, etc.

More details:


More Details


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FAQ

Q1: What kind of EV Charger do you have?AC and DC charger with connectors Type2, CCS1/CCS2, CHAdeMO, GB/T, etc.

Q2: Do you provide customized product?
We provide OEM and ODM services for clients.

Q3: What is the delivery time of EV charger?

About 4-6 weeks.
Q4: What about your warranty of EV Charger?
Generally 2 years. Our warranty period depends on customer's requirements and we always put customer's need as priority.

Q5:How do you package it ?
A:We pack in cartons.

Q6:what's the MOQ?
A:For LOGO, color or other special requirements, a minimum of 20 is required. If you do not have these requirements you can buy
directly, we will ship within 3-10 days.

Q7:Can you produce according to the samples?
A:Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.

Q8:Do you test all your goods before delivery?
A:Yes, we have 100% test before delivery.

Q9:What is your terms of delivery?
A:EXW, FOB, CFR, CIF, DDU.

Q10:What is your terms of payment?
A:We accept all methods of payment: paypal, T/T, credit card, Alibaba assurance, West Union... Please contact us for more details.