华盛顿特区华盛顿转换器

Introduction: This series of DC / DC switching power supply are designed for a variety of communications electronics equipment, such as program-controlled switches, microwave equipment, optical fiber communication equipment etc. which are high efficiency, high performance, high stability, high reliability, and which use the most advanced PWM technology and the most stable and reliable circuit topology. The series are small size, light weight, high efficiency, wide operating temperature range, strong anti-jamming capability, fast dynamic response, high stability, smal noise ripple, and with strong protection features, which apply toCNC machine tools, data-processing and other equipment, and which can be used as charging and discharging equipment for battery. Features: 1. Small size, light weight 2. High reliability, low price 3. Wide input voltage range of the circuit 4. Basically protect circuit 5. Good ability to adapt to the environment 6. 8 hours, 100% full load aging and a full range of functional tests Technique Parameter: Technical DataDD48T1203DD24T1203Input Rated Voltage （Vdc） 48 （38 60） 24 （18 36） DC Output Voltage （Vdc） 12 DC Output Rated Current (A) 3 Precision Regulators (%) ≤±1 Load Regulation (%) ≤±0.5 Output Voltage Range (%) ±10 Output Limit (%) 110～120 Ripple Wave (mV) ≤100 Efficiency (%) ≥81 Insulation Voltage Parameters Input-Output: AC0.5KV/1min Input-Substrate: AC0.5KV/1min Output-Substrate: AC0.5KV/1min Working Environment －10 +50; 20% 90%RH. Storage Environment －20 +85;10% 95%RH. Thermal Methods Continuous work, Self-ventilation Dimension (L×W×H)(mm) Aluminum Chassis 88×70×38