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	high frequency digital UPS High Frequency Digital UPS 10KVA-20KVA Features: 1, Digital touching LCD screen(320x240 lattice) show the UPS simulated working flow chart. 2, Twin changing online design, to adopt the DSP technology and make UPS more protective and credible. 3, CO working mode, make efficiency more than 98%. 4, he system has passed tests for short circuit and 2KVA high voltage insulation strictly. 5, To adopt DSP technology and make control UPS speedy, precise, credible and steady. 6, FC restrains the pollution of total power supply and enhances input power factors. 7, Chose the self.... Listed by: Zhicheng Champion Group Co., Ltd (China) [ view Zhicheng Champion Group Co., Ltd company information and listings ] [ view all in category Uninterruptible Power Supplies (UPS) ] [ related searches: frequency , high frequency ]	Select
	Rocket Series High Frequency On-Line UPS Features: 1) Genuine on-line design 2) Advanced IGBT power components, enhancing the overall reliability and inverting efficiency of the machine 3) Super wide voltage input range and fully automatic stabilizations 4) Self-diagnosis and protection 5) Smart local and distant monitoring capability with RS232 port, and compatible with SNMP 6) Controlled by fully digitized microprocessor 7) Completely purified sine wave power output 8) Dual sets thermal backup available Specifications: 1) Model-High frequency on-line: RT1K(L) , RT2K(L) , RT3K(L) , RT6K(L) ,.... Listed by: Shenzhen Leumsups Electric Co., Ltd. (China) [ view Shenzhen Leumsups Electric Co., Ltd. company information and listings ] [ view all in category Uninterruptible Power Supplies (UPS) ] [ related searches: frequency , high frequency , line ups , rocket , rockets ]	Select

	online UPS high frequency In line with the power requirements for network system, EAST has developed a new generation of true on-line intelligent UPS -- EA900 series. It adopts 32 bits data-bus microprocessor with robust processing power that is capable of detecting and controlling quickly and accurately all movements of UPS to ensure high reliability. Owe to the use of the double-conversion circuit design, the power used by load is the pure sine wave power by stabilizing voltage and stabilizing frequency and noisy signals filter. Furthermore, EA900 series UPS and the network server are connected together thr.... Listed by: Guangdong East Group Co., LTD (China) [ view Guangdong East Group Co., LTD company information and listings ] [ view all in category Uninterruptible Power Supplies (UPS) ] [ related searches: frequency , high frequency , ups high frequency ]	Select
	Online High Frequency UPS UPS, HF UPS Details: Features: 1. High frequency and dual conversion online technology 2. Wide input range 3. Advanced battery PFC technology 4. Ture sine wave output with less then 3% THD 5. Self-dignosis on UPS startup 6. Advanced battery management 7. Cold start feature (DC power on) 8. Automatically charging batteries in UPS off mode 9. Lighting and surge protections 10. Fan speed automatically changes as load varies 11. Optional external battery pack 12. EMI/RFI noise filter 13. RS232 14. Shutdown and restart schedule Listed by: East Electrical System Technology Co.,Ltd (China) [ view East Electrical System Technology Co.,Ltd company information and listings ] [ view all in category Uninterruptible Power Supplies (UPS) ] [ related searches: frequency , high frequency , high frequency ups ]	Select
	High Frequency On-line UPS 1KVA~3KVA APPLICATION Servers, Data-Center Critical network devices, Sensitive electronic equipment, Telecom. . . KEY FEATURES . True on-line double conversion technology with advanced microprocessor control . Wide input voltage range . Zero transfer time . Protection against all type of power problems . Self test while start of the UPS . Site wiring fault warning . On-battery power-on function . Smart RS232 communication interface . Intelligent slot available . Sealed lead-acid, maintenance free battery tieds UPS, UPS battery backup Listed by: Zhejiang Ward Electronic Co., Ltd. (China) [ view Zhejiang Ward Electronic Co., Ltd. company information and listings ] [ view all in category Uninterruptible Power Supplies (UPS) ] [ related searches: frequency , high frequency , line ups ]	Select
	high-frequency UPS 1) Sine Wave output 2) Zero transfer time 3) Input the detection function of Zero live wire 4) Intelligentized bypass output 5) TVSS function also called TRANSIENT VOLTAGE USGE SUPPERSS Surge voltage protection action 6) Double machines for heat standby 7) Amendment of input factor 8) Short Circuit protection, overload protection, low-voltage&battery protection Listed by: china (China) [ view china company information and listings ] [ view all in category Uninterruptible Power Supplies (UPS) ] [ related searches: frequency , high frequency , high frequency ups ]	Select
	online high frequency UPS This series is a kind of online sine wave uninterruptible power supply system, adopting the CPU intensive control, wide input voltage, strong anti-interrupting capacity, light weight, little noise, perfect protection. It can be connected with generator. It is widely applied to computer system, communication system and industrial automation etc. Technical Parameter: Capacity: 1KVA, 2KVA, 3KVA, 6KVA, 10KVA, 15KVA, 20KVA Input: 120~478Vac 50Hz±7% Power Factor: 0.98 Output: 220V±7% 50Hz±7% Sine Wave Distortion: <3% RS232, SNMP Listed by: Zhicheng Champion Group Co., Ltd (China) [ view Zhicheng Champion Group Co., Ltd company information and listings ] [ view all in category Uninterruptible Power Supplies (UPS) ] [ related searches: frequency , high frequency , high frequency ups ]	Select
	online UPS low frequency It is a special designed true on-line UPS aimed at exquisite technics, super functions and easy operation, which is developed on the basis of traditional on-line units. In addition to the advantages of old ones, improvements have been made in protection circuits, IGBT balanced driver, high frequency recharging, LCD display and monitoring with software. With internal CPU control and high frequency IGBT inverter, it shows high efficiency and low distortion. High frequency program-controlled charger shortens the recharging time, and prolongs use life of battery over 10%. With EMI filter.... Listed by: Guangdong East Group Co., LTD (China) [ view Guangdong East Group Co., LTD company information and listings ] [ view all in category Uninterruptible Power Supplies (UPS) ] [ related searches: frequency , low frequency ]	Select
	UPS Low frequency 3-phase in, 1-phase out Ranging:10KVA-40KVA Working mode: Double conversion on-line Application: Data Processing Centre Mainframe System Manufacturing and Telecom Equipment Features: Complete power protection from an on-line double conversion design and incorporating automatic static bypass for over-load and fault conditions. Low running costs with a high operating efficiency. IGBT (Insulated Gate Bipolar Transistor) technology to achieve this high efficiency. Wide input voltage range to minimize battery consumption and so help extend battery life. RS232 dr.... Listed by: REROS ELECTRONICS (China) [ view REROS ELECTRONICS company information and listings ] [ view all in category Uninterruptible Power Supplies (UPS) ] [ related searches: frequency , low frequency , phase ]	Select
	Special Type of Phone Special Type of Phone: Application Specification Model: KNSP-01 Defend grade: GB 4208-93 IP 66 Call capability of phone: GB/T 15279-94 Application scope: metro, light railroad, speedway, ship, mine, etc. External configuration specification: External dimension: 320×205×120mm Weight: 5.5Kg Installment dimension:139×260mm M8 bolt is used to install 1. Upper cover 2. Sealing circle 3. Handset 4. Ring hole 5. Main body 6. Keyboard 7. Middle cover board 8. Logo (optional) 9. Cover spring 10. Connection soft tube for wiring Main features of product: 1, Cabinet: aluminum.... Listed by: Shenzheng litohang tech Ltd, (China) [ view Shenzheng litohang tech Ltd, company information and listings ] [ view all in category Phones / Telephones ] [ related searches: phone , special type ]	Select
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