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- DC-DC Power supply
Description:
The PDD series DC voltage regulator/transformer power supply is a self-developed DC power supply by our company in response to market demand, with an ultra wide input range and one input/output.
Adopting an isolated design for output voltage stabilization and constant current, with adjustable voltage and protection function, it has the characteristics of high starting power and is particularly suitable for inductive loads
The product is widely used in new energy computer rooms, DC busbars, onboard ships, communication rooms, communication base stations, street lighting, instrumentation, and new energy control
Waiting for places.
Model Number
■ Features:
Wide input range, default is ± 30%, customizable to 50 ±%
Stabilized output with an accuracy of up to 1%
Adopting isolation transformers to ensure the safe use of high-precision instruments and equipment
Large margin design, high starting power, wide applicability
Various protection functions are complete, safe and reliable
Adopting full bridge transformation technology, high stability and long lifespan
Wide adaptability to the environment, able to work in an environment of ± 40 ℃
■ Application:
Photovoltaic power generation
Renewable energy system
New Energy Data Center
Industrial control system
Vehicle mounted marine use
Communication room/base station
DC bus
Energy Storage System (ESS)
Charging station
Power Rail ‧ Street Lighting
Instruments and meters
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Model |
Capacity Specifications |
300W | 500W | 750W | 1000W |
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input voltage |
150V-430VDC、280V-575VDC、380V-750VDC | ||||
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Dimensions and Weight |
215*115*50mm,0.8KG(300w-500w)；240*145*65mm1.2KG(750w-1000w) | ||||
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output parameters |
output voltage |
210V - 240Vadjustable |
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output accuracy |
±1% | ||||
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ripple factor |
Vp-p Output VCC*1% | ||||
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Startup time |
3S（soft start ） | ||||
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efficiency |
≥95℅ | ||||
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Protection function |
Undervoltage protection |
Start protection when the output is below 10% |
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Overvoltage protection |
Activate protection when the output exceeds 10% |
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Overload protection |
Start protection when the rated current exceeds 110% |
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Temperature protection |
90℃ | ||||
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Applicable Environment |
altitude |
＜2000M （＞2000MNeed to reduce capacity for use |
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ambient temperature |
-25℃+60℃（No condensation ） | ||||
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Seismic strength |
10-500Hz, 2G 10 seconds/1 cycle, 60 minutes in total, X, Y, Z axes |
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Special Note |
This model is not suitable for environments with metal dust and corrosive air |
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cooling method |
50℃Start air cooling |
connection method |
terminal block |
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Protection level |
IP20 |
working method |
Long term continuous full load work |
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compressive strength |
Input 1500VDC；Output 500VDC |
Input isolation |
1500VDC/100M Ohms | ||
|
Source effect |
±0.1% |
Load Effect |
±0.2% | ||
|
noise |
≤55db(A) |
Warm float |
0.04%Vmax/℃ | ||
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No load power consumption |
Under 48V<3W, above 48V 5W |
Time drift |
0.3%Vmax | ||
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No-load current |
48V 以内<0.1-0.2A,48V 以上 0.03A-0.1 scope | ||||
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safety standards |
Test Standard ：IEC61558-1 Certificate Number ：RKEYS25040805 | ||||
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EMC standard |
Test Standard ：EN61347-1 EN61347-2-13 Certificate Number ：RKEYS250408058 | ||||
