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300-800W Transformer Terminal Unit / TTU Electric power supply

Notice:
We do have enough ability to produce custom-made order.
Samples are available
High quality and low price .
If need samples, Kindly contact us
2 years warranty
If you can not find the required products below, pls feel free contact with us! We can supply you all kinds of switching power supply.
Features
l Wide range of input voltage
l Broadband noise filter of input
l Surge suppress circuit of input
l Comply with UL 1950, IEC950 safety regulation
l Attractive outline design
l Fast dynamic response
Conditions: All specifications are tested under the room temperature 25℃, normal rated input voltage and pure negative normal load.
Input Characteristic
Voltage range
220VAC (Normal Rated Value): 176 ~ 264 VAC
Output Characteristic
l Voltage set-point accuracy ……………… ±2%
l Line Regulation (Main) ……….........……… ±0.5%
l Load regulation (Main) ………........…..........±0.5%
l Output Current Limited ................................. 120% (Typ)
l Output current …………………………………5.6-14.9A for optional
l Output voltage …………………………………24/48V
l Power ……………………………………………300-800W
General Characteristic
l Switching frequency …………………… 100-200 KHz
l Isolation resistance …………………… 200 MΩ
l Isolation voltage
u Input-output: >1500 VAC/MIN (Leakage current <5mA)
u Input-case: >1500 VAC/MIN (Leakage current <5mA)
u Output-case: >500 VDC/MIN
l Environmental Characteristic
u Substrate Working Temperature ………Industry: -25-+85℃
Military I: -40-+85℃
Military II: -55-+85℃
u Storage temperature …………………… Industry: -45~ +105℃
Military: -55-+105℃
Protection Features
Input undervoltage protection Output overcurrent protection
Output short circuit protection Over temperature protection
Models
Input V. (Vac) | Input V. range (vac) | Output V.(V) | Output Curr. (A) | Ripple &noise pk-pk (mv) | Efficiency (Typ) | Models | |
SING | 220 | 176-264 | 24 | 11.1 | 200 | 84% | PUPC300-220S24 |
220 | 176-264 | 48 | 5.6 | 300 | 84% | PUPC300-220S48 | |
220 | 176-264 | 48 | 9.3 | 300 | 84% | PUPC500-220S48 | |
220 | 176-264 | 48 | 14.9 | 200 | 84% | PUPC800-220S48 | |
Remark:
Only typical models listed. If you need other models, please advise the input voltage, output voltage and power.
Mechanical drawing and pin definition





Our service
1.Your inquiry will be reply within 24hours
2.Well-trained and experienced staffs to answer all your inquiries in English
3.We have strictly management on the production and quality control
4.We have our own factory and professional engineers team to help you to resolve the prombles
5.We are greatly to accept the sample order for testing our quality ,serive and your market
Warranty term
1. Under the terms of this warranty, if the product have a failure occurs under normal usage within warranty period, we will provide free new products or components based on the proof-documents.
2. If Failure or damage due to incorrect operation, wire connection, or anything other do not follow our instuction, we will provide paid.
If you want to know more information ,pls feel free to contact us. Any feedback from you will be gave the prompt attention and reply!
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