Home > Products > Network Accessaries Battery > Narada REX Series VRLA 2V Telecom Battery REX-200 REX-300 REX-400 REX-500 REX-600 REX-800 REX-1000 REX-1200 REX-1500 REX-2000
Narada REX Series VRLA 2V Telecom Battery REX-200 REX-300 REX-400 REX-500 REX-600 REX-800 REX-1000 REX-1200 REX-1500 REX-2000
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Product Details
Place of Origin: | Guangdong, China | Brand Name: | Narada | Model Number: | Narada REX Series VRLA 2V Telecom Battery REX-200 REX-300 REX-400 |
Packaging Details
Original & Brandnew Packaging
Product Description
Narada REX Series VRLA 2V Telecom Battery REX-200 REX-300 REX-400 REX-500 REX-600 REX-800 REX-1000 REX-1200 REX-1500 REX-2000
Range summary
Narada's REX battery is designed for Renewable Energy Sources such as Solar and Wind Power. REX protects our environment using Green Technology and benefits the World's Urban and Rural Population by Generating Power Economically from a Clean Source of Energy. REX is a product developed by Narada's R&D with an " eXtra" in Performance and Life Span.
The REX series batteries are ensured the quality with NARADA's QA system according to the ISO9001&ISO14001 standard.
Features and Benefits
1 Long life design for both cyclic and float applications
2 Superb security and reliability
3 Robust design inside and out
4 Excellent deep discharge recovery fast recharge performance
5 Extra long back-up times
6 More cost effective than nearest equivalent
Compliant standards
7 IEC60896-21/22
8 IEC61427
9 BS6290 part 4
10 Telcordia SR4228
11 Eurobat guide
12 UL
13 Manufactured under system ISO9001(TUV) and ISO14001
Battery installation compliant with
14 EN 50272-2 or local equivalents
Main applications
15 Renewable energy source such as solar and wind power
16 Telecom exchange and transmission system
17 Mobile communication system
18 Power plant and power transformer system
19 Navigation aid signaling system
20 Radio and broadcasting station
21 Emergency lighting system
22 Other standby, cyclic system
Installation and operation
23 Recommended float charge voltage 2.27V per cell at 25oC
compensation in function of temperature -3mV/oC/cell
24 Cycle and equalize charge voltage: 2.35V per cell at 25oC
compensation in function of temperature -5mV/oC/cell
25 CC-CV charge current unlimited, otherwise 150A max. if T>25oC
26 Preferred operating temperature range 15oC to 25oC(68oF to 77oF)
27 Maximum operating temperature range -40oC to 50oC(-40oF to 122oF)
28 A separate battery room is not necessary
29 Reduced maintenance no water addition required.
30 Design float life: 20 years at 25oC (77oF)
Construction
31 Positive plate --- Reinforced grids in a corrosion-resistant pure lead, high tin, low calcium alloy
32 Negative plate --- Lead-calcium alloy grid
33 Separator --- High density microporous glass mat with low electrical resistance
34 Container & lid --- High strength ABS(HB). Optional flame retardant F V-0 and halogen-free versions available
35 Electrolyte --- Sulphuric acid with a density of 1.28g/ml absorbed in AGM
36 Terminal design --- Patented leak resistant seal configuration with brass insert
37 Safety valve --- Calibrated opening pressure , the valve equipped with flame arrestors for increased operational safety and service life.
About the Distribution:
As a golden distributor of Narada, all of Narada prodcucts from Polytrade/Sandes Technology are 100 % Original and Brandnew unless per clients’ requests; customers could claim 10time cost if you find we offer used or fake products. We offer one year warranty for all on-display products.
The Narada products by us are whole series of hot-sell products, and if you did not find what you need on alibaba web, please contact us via sales[at] to gain supports.
Products Photos:
Company Profile
Sandes Technology Ltd.(STL), was established as one of the leading distributor of telecommunication equipments and terminals, and also as one of the most professional solution provider in public security and video surveillance.
STL focus on the integration and development of telecommunication infrastructure and solution, and established the strategic cooperative relationship with most of key telecommunication supplier around the world, including Huawei, ZTE, Emerson,CISCO, Juniper, Fiberhome, Legrand, Narada, TP-Link. Our aim is to provide one-top purchasing platform for our customer, with optimal levels of service.
After a series of restructuring and resources integration, at present STL has formed three major business sectors:
Telecommunication Distribution
Telecommunication Engineering, Network Planning and Solution Integration
Security Solution
1) Telecommunication Distribution
- GPON EPON FTTX Access: provide all series of Huawei,ZTE, Fiberhome OLT,ONU,ONT,MDU;
- SDH DWDM PTN Transmission: provide all series of Huawei,ZTE, Fiberhome, SDH DWDM PTN product;
- PSTN DSLAM MSAN Fixed-line Access: provide all series of Huawei, ZTE, PSTN DSLAM MSAN product and spare part;
- Telecom Power and Batteries: provide all series of Emerson, Huawei, ZTE telecom power supply UPS and Narada Costlight Shoto Leoch Santak Battery;
- WLAN WiFi Access: provide all series of Huawei, ZTE WLAN AP AC and integration solution;
- IP Datacom: provide all series of CISCO, Huawei, ZTE, Juniper Routher, Switch, Security Gateway, Firewall;
- Optical Accessories: provide all series of CISCO, Huawei, ZTE, Juniper optical transceiver, patch cord, optical jumper ODN product;
2) Telecommunication Engineering, Network Planning and Solution Integration
- FTTX network plan and ODN network plan & implementation;
- Room power supply system design and implementation;
- WLAN network design and implementation;
- Transmission network design and implementation;
- Network Management System (Huawei U2000, ZTE NetNumen);
3) Security Solution
- City traffic video surveillance solution;
- GSM CDMA WCDMA cell phone interceptor solution;
- Vehicle mounted monitor solution;
- Internet monitor solution;
- WiFi monitor solution;
- Secure telecommunication solution;
Comparing with Huawei, ZTE, Emerson, we provide the same original high-quality product, but we pay more attention to SME customer and provide better service than original suppliers. We can provide Plenty of Stock, Fast Delivery, Better price, and Original guarantee.
Contact Us
- POLYTRADE SRL
- Contact nameHsu Chiao Hsin
- Phone54-911-58030666
- AddressAv. Corrientes 3953, C1194AAF
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