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DSP series high precision programmable high power DC switch (within 500KW)
DSP series high precision programmable high power DC switch (within 500KW)
▲The main technical parameters:
Feature type |
Parameter item |
Technical Parameters |
Input characteristics |
Input voltage |
380VAC±10% 50Hz |
Output characteristics |
The output voltage |
0-100% Umax adjustable Umax value is customized according to user requirements |
Output current |
0-100%Imax adjustable Imax value is customized according to user requirements |
|
Output Power |
The output power of the single unit is customized within 500KW according to user requirements. |
|
Voltage protection value |
0-110% Umax can be set |
|
effectiveness |
≥92% (measured at 80%~100% rated output) |
|
Constant pressure accuracy |
Source effect: ≤0.1% DC output voltage setting value (when the source voltage changes ±10%) |
|
Constant current accuracy |
Source effect: ≤0.1% DC output current setting value (when source voltage changes ±10%) |
|
Setting accuracy |
Voltage: 0.1V Current: 0.1A |
|
Ripple rms |
≤0.3% (output is the highest voltage, maximum current) |
|
Soft start time |
>3S |
|
Way of working |
Long-term full load continuous operation. |
|
Display method |
Voltage and current display |
LED digital tube display or smart LCD display (optional) |
Adjustment method |
Voltage and current regulation |
1: Multi-turn potentiometer adjustment, 2: rotary encoder + button, 3: touch (optional) |
Safety characteristics |
Protection method |
Overvoltage, overcurrent, overheat, phase loss, short circuit automatic alarm protection |
Boot shock |
≤1% rated voltage |
|
Transient response time |
≤20ms |
|
Insulation characteristics |
Dielectric strength |
Input-output: AC1500V, 10mA, 1 minute |
Input - Case: AC1500V, 10mA, 1 minute |
||
Output - Chassis: AC500V, 10mA, 1 |
||
Insulation resistance |
Insulation resistance |
≥200MΩ |
cool down |
cooling method |
Air-cooled, water-cooled, oil-cooled (according to user choice) |
Environmental requirements |
Use environment |
Use place: indoor. Temperature: -10 ° C ~ 50 ° C Air humidity: ≤ 80% |
Customized (optional) |
communication |
RS485 (or RS232) standard interface, PLC analog digital output interface, parallel expansion interface |
Other accessibility features |
One-way pulse, bidirectional pulse, special waveform, constant power control, etc. |