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| This is Lenfam Electric Co.,Ltd in Zhejiang Province of China,a professional manufacturer of electromagnetic ballast,mainly including ballast for fluorescent lamp,ballast for HID lamp,ballast for sodium lamp,and so on.We exported our products to all over the world with excellent quality,timely delivery,good service and competitive price.Also,We welcome to do your OEM products. |
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| Small scale wind grid-connected power system includes small wind turbine dump load,grid -connected inverter,meter and power switchboard.When wind speed reaches the cut-in-speed,the AC power from the wind turbine will be fed in the utility grid after rectifying and inverting.If the wind speed is too large,part of the dump load will be connected to the wind turbine to keep thd constant power to f… |
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| Voltage:12V,24V
Current:5A-10A
Function characteristics:
1. PV panel pole confusion protection: ontinue to use after correcting the wrong connecting the +- pole of the pv panel
2. Battery open circuit protection
if the battery is at the status of open circuit, the controller will limit both ends of load when the solar battery is charging, and the controller wont take any action because o… |
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| Full-bridge phase-shifting switch is one of the advanced techniques in the field of switching power supply. The important characteristics of the technique include good quality, reliability, high efficiency, small electromagnetic radiation, low loss and so on. IGBT, quickly resuming diode, nano-microcrystalline transformer iron core are contained in the main switch elements which also have the per… |
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| More than 9 years of experience in research, design and development of AC/DC switchers and DC/DC converters have made ASY series power supplies being one of the leading power supplies. A team of dedicated engineers in our headquarters designs power supplies using the latest components such as IGBT. This ensures the production of sophisticated, highly efficient and reliable switching power supplie… |
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| Specification
‧ VOLTAGE: 230 VAC
‧ DIMENSION: 175 (D) x 86 (W) x 65 (H) mm
‧ PASSIVE PFC
‧ COOLING: ONE 80mm DC FAN
‧ SAFETY: CUL, TUV
‧ TOTAL POWER: 250W |
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| Specification
‧VOLTAGE: 115 / 230 VAC
‧DIMENSION: 175 (D) x 86 (W) x 65 (H) mm
‧COOLING: ONE 80mm DC FAN
‧SAFETY: CUL, TUV
‧TOTAL POWER: 250W |
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| Specification
‧VOLTAGE: 100 - 240 VAC (±10 TOLERANCE)
‧DIMENSION: 150 (D) x 82 (W) x 40.5 (H) mm
‧ACTIVE PFC
‧COOLING: ONE 40mm DC FAN
‧SAFETY:UL, TUV, CB
‧SUPPORT S-ATA |
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| Specification
‧VOLTAGE: 100 - 240 VAC (±10 TOLERANCE)
‧DIMENSION: 191 (D) x 82 (W) x 54 (H) mm
‧ACTIVE PFC
‧COOLING: ONE 60mm, ONE 40mm DC FAN
‧SAFETY: CUL, TUV
‧TOTAL POWER: 250W |
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| Specification
‧VOLTAGE: 100 - 240 VAC (±10 TOLERANCE)
‧DIMENSION: 191 (D) x 82 (W) x 43 (H) mm
‧ACTIVE PFC
‧COOLING: ONE 40mm DC FAN
‧SAFETY: CUL, TUV
‧TOTAL POWER: 220W |
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| Specification
‧VOLTAGE: 115 / 230 VAC
‧DIMENSION: 150 (D) x 95 (W) x 86 (H)mm
‧COOLING: ONE 80mm DC FAN
‧SAFETY: CUL, TUV
‧TOTAL POWER: 300W |
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