DTP500 low voltage intelligent motor protection controller

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

1. Product features


 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.



2. Product advantages

 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.



3. Technical Parameters



Current measurement (effective value)

Power supply

CT one test

100A

AC voltage

85~265AC

Measuring range

0200A

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


1. Product features


 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.



2. Product advantages

 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.



3. Technical Parameters



Current measurement (effective value)

Power supply

CT one test

100A

AC voltage

85~265AC

Measuring range

0200A

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


Product application market
It is widely used to monitor the working power of fire-fighting electrical equipment in the fields of ships, agencies, chemicals, mines, schools, commercial buildings, factory workshops, bazaars, banks, and civil buildings.