Интеллектуальный многофункциональный контроллер защиты двигателя

Intelligent Motor Protection Controller

VR-810MRT

Standard features

Have such protection functions as short circuit protection, stalling protection, overload anti time protection, earthing protection, open phase/unbalance protection, underload protection, TE curve protection, electric dazzling protection;

Measure such electrical parameters as three-phase current, zero-sequence current, three-phase current unbalance factor, realize comprehensive protection for motor;

The relay protection output is by means of protection trip and it completely takes place of conventional thermal relay. Secondary circuit is placed in through normal closed contact of intermediate relay

Wide range AC/DC power supplyAC/DC110V ~ 250V;;

RS-485 communication interface, Modbus-RTU communication protocol;

3 channel switching value input can realize the acquisition of external state quantity; 2 channel relay protection control output, used in protecting tripping and failure alarm output etc.;

Three-phase current measurement and SOE records, real-time reading via communication interface; the protection parameters can be set through display unit and communication software;

Optional features

Extended display unit: real-time display of power measurement, on-site setting of parameters

Digital LED display unit PDM-810DS (DS)

Digital LCD display unit PDM-810DSC (DSC)

1-channel programmable analog output 4mA~20mA (A)

Connected to zero-sequence/leakage CT input, measure zero-sequence/ leakage current (Y1A/Y50)

There are two current input modes available for user's choice.

1. Special small CT input (MT optional): less than 15A( MT25), 15A-60A(MT100 ),30A-110A( MT150),60A-150A(MT250 )

2. In case of more than 150A, adopt standard CT(1A/5A)

VR-810MRK

Standard features

Have such protection functions as short circuit protection, stalling protection, overload anti time protection, earthing protection, open phase / unbalance protection, underload protection, TE curve protection, electric dazzling protection;

Measure such electrical parameters as three-phase current, zero-sequence current, three-phase current unbalance factor, realize comprehensive protection for motor;

The relay protection output is by means of protection trip and it completely takes place of conventional thermal relay. Secondary circuit is placed in through normal closed contact of intermediate relay.

Wide range AC/DC power supply AC/ DC110V ~ 250V;;

RS-485 communication interface, Modbus-RTU communication protocol;

4 channel switching value input can realize the acquisition of external state quantity; 2 channel relay protection control output, used in protecting tripping and failure alarm output etc;

Display unit: LCD display the real time value of three phase current and protection event record,the protection parameter can be set through the display unit or communication software.

Optional features

1-channel programmable analog output 4mA~20mA (A)

There are two current input modes available for user's choice.

1. Special small CT input (MT optional): less than 15A( MT25), 15A-60A(MT100 ),30A-110A( MT150),60A-150A(MT250 )

2. In case of more than 150A, adopt standard CT, MT5

 VR-810MR-3

Standard features

Have such protection functions as short circuit protection, stalling protection, earthing protection, open phase/unbalance protection, TE curve protection, current leakage protection (with external CT), electric dazzling protection;

Measure such electrical parameters as three-phase current, zero-sequence current, three-phase current unbalance factor, realize comprehensive protection for motor, and record the protection events;

Protection method: relay protection output method, realizing protection function by means of relay normal closed contact (hard closed contact) placing in secondary circuit;

Wide range AC/DC power supply AC/ DC110V ~ 250V;;

RS-485 communication interface, Modbus-RTU communication protocol;

8-channel remote digital signal input, 4-channel remote relay control output;

Integrated measurement and SOE records, real-time reading via communication interface; the protection parameters can be set through display unit and communication software;

Optional features

Extended display unit: real-time display of power measurement, on-site setting of parameters

1-channel programmable analog output 4mA~20mA (A)

Double RS-485 communication interface (C)

Profibus-DP communication interface (DP)

DeviceNet communication interface (DE)

Connected to zero-sequence/leakage CT input, measure zero-sequence/ leakage current (Y1A/Y50)

There are two current input modes available for user's choice.

1. Special small CT input (MT optional): less than 15A ( MT25), 15A-60A (MT100 ), 30A-110A ( MT150), 60A-150A (MT250 )

2. In case of more than 150A, adopt standard CT (1A/ 5A)

Select one from DP, DE and double RS-485 communication functions

VR-810MR

Standard features

Have such protection functions as short circuit protection, stalling protection, overload protection, earthing protection, open phase/unbalance protection, underload protection, TE curve protection, electric dazzling protection;

Measure such electrical parameters as three-phase current, zero-sequence current, three-phase current unbalance factor, realize comprehensive protection for motor, and record the protection events;

Four kinds of protection control output modes:

1.Direct start        2.Trip protection

3.Wye/ delta start    4.Circuit breaker protection

Wide range AC/DC power supply: AC/DC110V ~ 250V;

RS-485 communication interface, Modbus-RTU communication protocol;

7-channel remote digital signal input: 5-channel with start/ stop/ emergency stop/ communication/ display control functions, 3-channel relay output: 1-channel for failure alarm output;

Three-phase current measurement and SOE records, real-time reading via communication interface; the protection parameters can be set through display unit and communication software;

Optional features

Extended display unit: real-time display of power measurement, on-site setting of parameters

Digital LED display unit PDM-810DS (DS)

Digital LCD display unit PDM-810DSC (DSC)

Chinese LCD display unit PDM-810DSC-2 (DSC2)

There are two current input modes available for user's choice.

1. Special small CT input (MT optional): less than 15A ( MT25), 15A-60A (MT100 ), 30A-110A ( MT150), 60A-150A (MT250 )

2. In case of more than 150A, adopt standard CT (1A/ 5A)

VR-810SY

Standard features

Use for double power system and improve power distribution reliability;

Simultaneous mutual spared modes of power supply of AC and DC;

Voltage of direct-current power supply DC 110V ~ 220V

Voltage of alternating current power supply AC 260V ~ 400V

VR-810TY

Standard features

Delayed power module, delay time 10S ;

Delayed input voltage AC 220V;

Match with PDM-810MRC to achieve the function of anti-voltage shock;

VR-810MRC

Standard features

Have such protection functions as short circuit protection, stalling protection, overload protection, earthing protection, open phase/unbalance protection, under load protection , TE curve protection, under voltage / over voltage protection, start overtime protection, over speed trip protection before start, power loss protection, external failure protection, current leakage protection (with external CT), electric dazzling protection; current, three-phase current unbalance factor, three-phase voltage, zerosequence voltage, three-phase voltage unbalance factor, active/reactive power, power factor and frequency; realize comprehensive protection for motor, and record the protection events;

Active electric energy (kWh), reactive electric energy (kvarh);

Four kinds of protection control output modes:

1. Direct start  2. Trip protection  3. Wye/delta start  4. Circuit breaker protection

Wide range AC/DC power supply: AC/DC 110V~250V;

1-channel RS-485 communication interface, Modbus-RTU communication protocol;

11-channel remote digital signal input: 7-channel with start/stop/emergency stop /communication /display control functions, 5 - channel relay output: 1-channel for failure alarm output;

Three-phase current measurement and SOE records, real-time reading via communication interface; the protection parameters can be set through display unit and communication software;

Optional features

Extended display unit: real-time display of power measurement, on-site setting of parameters

Digital LED display unit PDM-810DS (DS)

Digital LCD display unit PDM-810DSC-1 (DSC1)

Chinese LCD display unit PDM-810DSC-2 (DSC2)

Double RS-485 communication interface (C)

1-channel programmable analog output 4mA~20mA (A)

Profibus-DP communication interface (DP)

DeviceNet communication interface (DE)

Time delay power supply module PDM-810TY (TY)

Dual power supply module PDM-810SY (SY)

No-voltage restart ( z )

Connected to zero-sequence/leakage CT input, measure zero-sequence/ leakage current (Y1A/Y50)

There are two current input modes available for user's choice.

1. Special small CT input (MT optional): less than 15A( MT25), 15A-60A(MT100 ),30A-110A( MT150),60A-150A(MT250 )

2. In case of more than 150A, adopt standard CT (1A/ 5A)

Select one from DP, DE and double RS-485 communication functions

VR-810MRC-3

Standard features

Have such protection functions as short circuit protection, stalling protection, overload protection, earthing protection, open phase/unbalance protection, under load protection, TE curve protection, under voltage / over voltage protection, No-voltage restart , start overtime protection, power loss protection, external failure protection, current leakage protection (with external CT), electric dazzling protection;

Measure such electrical parameters as three-phase current, zero-sequence current, three-phase current unbalance factor, three-phase voltage, zero sequence voltage, three-phase voltage unbalance factor, active/reactive power, power factor and frequency; realize comprehensive protection for motor, and record the protection events;

Active electric energy (kWh), reactive electric energy (kvarh);

Protection method: relay protection output method, realizing protection function by means of relay normal closed contact (hard closed contact) placing in secondary circuit;

Wide range AC/DC power supply: AC/DC 110V~250V;

1-channel RS-485 communication interface, Modbus-RTU communication protocol; 8-channel switching value remote signal input: among them, D17 has failure intertripping function, 4-channel relay output;

Integrated measurement and SOE records, real-time reading via communication interface; the protection parameters can be set through display unit and communication software;

Optional features

Extended display unit: real-time display of power measurement, on-site setting of parameters

Chinese LCD display unit PDM-810DSC-2 (DSC2)

Double RS-485 communication interface (C)

Profibus-DP communication interface (DP)

DeviceNet communication interface (DE)

No-voltage restart (Z)

Connected to zero-sequence/leakage CT input, measure zero-sequence/ leakage current (Y1A/Y50)

There are two current input modes available for user's choice.

1. Special small CT input (MT optional): less than 15A( MT25), 15A-60A(MT100 ),30A-110A( MT150),60A-150A(MT250 )

2. In case of more than 150A, adopt standard CT (1A/ 5A)

Select one from DP, DE and double RS-485 communication functions

FAQ:

1. About Price:

The price is based on the functions on request, and also it is negotiable.

It can be changed according to the quantity in one PO. When you are making an inquiry, please let us know the quantity in demand.

2. About sample:

Sample is available with special discount.

3. About MOQ:

The MOQ for all different types of our level transmitters is 1 unit.

4. About OEM:

Welcome, you can select one color from our existing housing color collections, which is free of charge. You can also design your own housing color, which may be chargeable depending on the quantity. The nameplate information can be put on your requirement with your LOGO.

5. About warranty:

We are very confident in our products, and we pack them very well, so usually you will receive your order in good condition. The warranty period is 18 months from date of delivery or 12 months upon arrival.

6. About technical service:

We provide positively technical support for necessary documents or drawings in need, and also prompt response for any problem at the working site. We also offer technical assistance in efficient ways.

7. About payment or other questions:Please contact with us in details.