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0514-87664485
0514-87662866
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0514-82361988
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DSP series high precision programmable DC power supply (within 30KW)
DSP series high precision programmable DC power supply (within 30KW)
Feature type |
Parameter item |
Technical Parameters |
Input characteristics |
Input voltage |
380VAC±10% 50Hz |
Output characteristic |
The output voltage |
0—100%Umaxad justable Umax Values are customized to user requirements |
|
The output current |
0—100%Imaxad justable Imax Values are customized to user requirements |
|
The output power |
Single output power 30KW---500KW within |
|
Effective rate |
92% (measured at 80%~100% rated output) |
|
Constant pressure precision |
Source effect: setting value of dc output voltage less than or equal to 0.1% (when the source voltage changes by 10%) Time drift: rated value less than or equal to 0.3% (continuous working time greater than 8 hours) Temperature drift: 0.4 ‰ / ℃ or less (in the temperature range, caused by temperature change rate) Load effect: less than or equal to 0.1% rating (when the output current changes from zero to the rating) |
|
Precision of constant current |
Source effect: setting value of dc output current less than or equal to 0.1% (when the source voltage changes by 10%) Time drift: rated value less than or equal to 0.3% (continuous working time greater than 8 hours) Temperature drift: 0.4 ‰ / ℃ or less (in the temperature range, caused by temperature change rate) Load effect: no more than 0.5% rating (when voltage changes from zero to rating) |
|
Setting precision |
Voltage: 0.1v current: 0.1a |
|
Ripple RMS |
(when the output is the maximum voltage and the maximum current) Can be customized special less than 0.1% rated high precision low ripple output |
|
Soft start time |
>3S |
|
Way to work |
Continuous working at full load for a long time. |
Display mode |
Voltage and current display |
LED digital display or intelligent liquid crystal display (optional) |
Adjust the way |
Voltage and current regulation |
1: multi-turn potentiometer adjustment, 2: rotary encoder + key, 3: touch (optional) |
Safety features |
Protection type |
Over - voltage, over - current, over - heat, short - phase, short - circuit automatic alarm protection |
|
On the impact |
Rated voltage: less than or equal to 1% |
|
Transient response time |
≤20ms |
Insulating properties |
Dielectric strength |
Input-output: AC1500V,10mA,1 minute |
|
|
Input - housing: AC1500V, 10mA,1 minute |
|
|
Output - housing: AC500V, 10mA,1 |
Insulation resistance |
Insulation resistance |
≥200MΩ |
Cold |
Cooling way |
Air cooled, water cooled, oil cooled (optional) |
Environmental requirements |
Using the environment |
Place of use: indoor. Temperature: - 10 ℃ to 50 ℃ air humidity: 80% or less |
Customization (optional) |
communication |
RS485(or RS232) standard interface,PLC analog quantity switch quantity output interface, and machine capacity expansion interface |
|
Other auxiliary functions |
Unidirectional pulse, bidirectional pulse, special waveform, constant power control, etc. |