The DTP500 series is suitable for low-voltage motors below 660V, providing seven basic protections, thirteen starting modes, and strong scalability. DTP500B low voltage motor protection controller
■ The controller body provides 4 switch inputs for start and stop signals, reset signals and contactor status and other signals Enter.
■ The controller provides 3 relay outputs for various start mode control.
■ Realize the measurement of various electrical Parameters such as the three-phase current of the motor circuit and the current u.
■ Support two operating modes, direct start and protected mode.
■ Realize over-current, gambling, three-phase current imbalance, fault protection.
■ The current value is displayed digitally, and the fault cause indicator is displayed.
■ Cable through-type wiring, suitable for explosion-proof.
■ Overcurrent inverse time protection.
■ Professional independent design, powerful function;
■ Composition of industrial-grade components, stable and reliable, first-class quality;
■ Classic split structure design, strong expansibility;
■ Complete series, multiple models and multiple options, main guide rail installation;
■ Beautiful appearance, convenient installation and small size.
Current measurement (effective value) | Power supply | ||
CT one test | 100A | AC voltage | 85~265AC |
Measuring range | 0～200A | Power supplyFrequency | 45~65Hz |
Measurement period | 1s | DC voltage | 100~300VDC |
Measurement accuracy | 1% | Power consumption | ≤2VA |
Leakage current measurement | Switch input | ||
Measuring range | 0~1000mA | Quantity | 4~11 |
Measurement accuracy | 1% | Power supply | 220VAC/DC |
Voltage measurement (effective value) | Minimum signal width | 10mS | |
Direct measurement of line voltage | 17-700VAC | Minimum signal interval | 18mS |
Frequency | 50/60Hz | Alarm/empty output | |
Measurement period | 1S | Quantity | 3~5 |
Measurement accuracy | 1% | Relay output capacity | 5A 250VAC/30VDC |
Power measurement | communication | ||
Measurement period | 1S | interface | RS485 |
Measurement accuracy | 2% | Agreement 1 | Modbus-RTU |
Frequency measurement | Modbus communication rate | 2400~19200 | |
Measuring range | 45~65Hz | Agreement 2 | Profibus-DP |
Measurement period | 1S | Profibus communication rate | 9.6K~1.5M |
Measurement accuracy | 0.10% | Electromagnetic compatibility standards | |
Electricity metering | Static immunity test | IEC 61000-4-2 | |
Active power | 2level | Radiation immunity test | IEC 61000-4-3 |
Temperature measurement | Conducted radio frequency interference test | EN 55022,Class B | |
Types | PTC/NTC thermal resistance | Fast transient burst test | IEC 61000-4-4,Level 3 |
Measuring range | 0.1K~30K | Surge immunity test | IEC 61000-4-5,Level 3 |
Measurement accuracy | 1% | Radiated radio frequency interference test | EN 55022,Class B |
Conditions of Use | |||
Operating temperature | -10℃~55℃ | ||
Storage temperature | -20℃~85℃ | ||
Relative humidity | ≤95% | ||
Product dimensions and installation dimensions
DTP500
DTP500B
DTP500L
Product model
Order guide
■ The controller body provides 4 switch inputs for start and stop signals, reset signals and contactor status and other signals Enter.
■ The controller provides 3 relay outputs for various start mode control.
■ Realize the measurement of various electrical Parameters such as the three-phase current of the motor circuit and the current u.
■ Support two operating modes, direct start and protected mode.
■ Realize over-current, gambling, three-phase current imbalance, fault protection.
■ The current value is displayed digitally, and the fault cause indicator is displayed.
■ Cable through-type wiring, suitable for explosion-proof.
■ Overcurrent inverse time protection.
■ Professional independent design, powerful function;
■ Composition of industrial-grade components, stable and reliable, first-class quality;
■ Classic split structure design, strong expansibility;
■ Complete series, multiple models and multiple options, main guide rail installation;
■ Beautiful appearance, convenient installation and small size.
Current measurement (effective value) | Power supply | ||
CT one test | 100A | AC voltage | 85~265AC |
Measuring range | 0～200A | Power supplyFrequency | 45~65Hz |
Measurement period | 1s | DC voltage | 100~300VDC |
Measurement accuracy | 1% | Power consumption | ≤2VA |
Leakage current measurement | Switch input | ||
Measuring range | 0~1000mA | Quantity | 4~11 |
Measurement accuracy | 1% | Power supply | 220VAC/DC |
Voltage measurement (effective value) | Minimum signal width | 10mS | |
Direct measurement of line voltage | 17-700VAC | Minimum signal interval | 18mS |
Frequency | 50/60Hz | Alarm/empty output | |
Measurement period | 1S | Quantity | 3~5 |
Measurement accuracy | 1% | Relay output capacity | 5A 250VAC/30VDC |
Power measurement | communication | ||
Measurement period | 1S | interface | RS485 |
Measurement accuracy | 2% | Agreement 1 | Modbus-RTU |
Frequency measurement | Modbus communication rate | 2400~19200 | |
Measuring range | 45~65Hz | Agreement 2 | Profibus-DP |
Measurement period | 1S | Profibus communication rate | 9.6K~1.5M |
Measurement accuracy | 0.10% | Electromagnetic compatibility standards | |
Electricity metering | Static immunity test | IEC 61000-4-2 | |
Active power | 2level | Radiation immunity test | IEC 61000-4-3 |
Temperature measurement | Conducted radio frequency interference test | EN 55022,Class B | |
Types | PTC/NTC thermal resistance | Fast transient burst test | IEC 61000-4-4,Level 3 |
Measuring range | 0.1K~30K | Surge immunity test | IEC 61000-4-5,Level 3 |
Measurement accuracy | 1% | Radiated radio frequency interference test | EN 55022,Class B |
Conditions of Use | |||
Operating temperature | -10℃~55℃ | ||
Storage temperature | -20℃~85℃ | ||
Relative humidity | ≤95% | ||
Product dimensions and installation dimensions
DTP500
DTP500B
DTP500L
Product model
Order guide
