ATD-650 Protective Motor Relay LCD Display Protection Relay with RS485

• Customization: Available
• After-sales Service: 1 Years
• Warranty: 1 Years
• Model NO.: ATD-650
• Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter
• Type: Motor Protection Controller
• Certification: CE
• Customized: Customized
• Operating power: AC/DC22V
• AC Rated Voltage: 400V
• De-jittering time: 20ms
• Output Range: (4-20)MA
• Load capacity: 500
• Voltage range: 12VDC-36VDC
• Active power: ±1.0%
• Reactive power: ±2.0%
• Frequency: ±0.05HZ
• Power factor: ±2.0%
• Analog Output: ±2.0%
• Transport Package: Paper Carton + Pallets
• Trademark: Antin
• Origin: Hangzhou
• HS Code: 903033900
• Production Capacity: 50000 Per Month

Product Description

 

Product Description

The ATD-650 low-voltage motor protection controller incorporates advanced network communication technology to provide a complete set of specialized solutions for low-voltage AC motor circuits and is ideal for intelligent MCC. It is suitable for many industries such as electric power, petrochemical, light industry, coal, paper making, steel, and metallurgy.


Main Features:

• The product has built-in rich protection functions
• It has linkage export function and can be set
• "tE time protection" complies with national standards (GB3836.3-2000)
• Automatically judge the size of fault current
• "Anti-sway" function to ensure that short-term shaking does not affect the continuity of the production process
• Self-starting function, the main circuit can be started in time according to the set parameters after a short power outage or power switching
• Can measure a variety of electrical parameters
• Built-in 4-20mA analog output
• Built-in multiple control methods
• The device can store fault parameters and information
• The display is intuitive, the operation is simple, and the LCD display is used
• Relay output, the export can be configured with different functions
• Switch input, can be configured with rich status and command signal functions
• Standard RS-485 communication interface, using standard MODEBUS-PTU protocol
• Using metal shell, the installation size is more reasonable, and can be installed in various drawers
• The product has a modular structure and flexible and diverse fixing methods

 

Product Parameters

 

Rated parameters
Working power supply	AC/DC22V
AC rated voltage (line voltage)	400V
AC rated current (external through-core current transformer)	400A,300A,200A,150A,100A,75A,50A,25A,15A,10A,5A,1A
Switch node input
Incentives	24V internal excitation
Debounce time	20ms
Relay contact output capacity
Normally closed relay	AC400V / DC250V Maximum current allowed to be disconnected: 10A Long-term allowable closing current: 8A
Normally open relay	AC250V / DC30V Maximum current allowed to be disconnected: 5A Long-term allowable closing current: 5A
AO Output
Output range	(4~20)mA
Load capacity	500Ω
Voltage range	12VDC~36VDC
Power consumption
AC voltage circuit	>0.75VA/phase (Rated time)
Device power circuit	>6W
Overload capacity
AC current loop	2 times rated current, continuous operation 10 times rated current, 10s allowed 40 times rated current, 1s allowed
AC voltage circuit	1.2 times rated current, continuous operation 1.4 times rated current, 10s allowed
measurement accuracy
Line voltage measurement range	380V 10V~456V; Deviation: ±0.5% 690V 10V~828V; Deviation: ±0.5%
Current measurement range	(0.05~1.2) times rated current; Deviation: ±1.0%
Active Power	±1.0%
Reactive power	±2.0%
Active energy	±2.0%
Reactive energy	±2.0%
Frequency	±0.05HZ
Power Factor	±2.0%
Analog output	±2.0%
Protection setting error
Action Value
Electric current	±50mA or customized ±3%
Voltage	±2V or customized ±3%
Action time
Definite time	Within the range of 0s~3s (including 3s), it shall not exceed 60ms. Within the range of 3s~99.9s, it shall not exceed ±2% of the set value.
Inverse time limit	Within the range of 0s~3s (including 3s), it shall not exceed 100ms. Within the range of 3s~99.9s, it shall not exceed 5% of the set value.
Working environment
Operating temperature	-25ºC~55ºC
Storage temperature	-40ºC~70ºC
Operating humidity	≤90%RH  No condensation, no corrosive gas location
Storage humidity	≤95%RH  No condensation, no corrosive gas location
Altitude	≤2000m
Electromagnetic compatibility performance
Electrostatic discharge immunity	IV Level  (GB/T17626.2 IEC 61000-4-2)
Radiated radio frequency electromagnetic field immunity	III Level  (GB/T17626.3 IEC 61000-4-3)
Electrical fast transient burst immunity	IV Level  (GB/T17626.4 IEC 61000-4-4)
Surge immunity	IV Level  (GB/T17626.5 IEC 61000-4-5)
RF conducted immunity	III Level  (GB/T17626.6 IEC 61000-4-6)
Power frequency magnetic field immunity	IV Level  (GB/T17626.8 IEC 61000-4-8)
Oscillation wave immunity	III Level  (GB/T17626.12 IEC 61000-4-12)
Electromagnetic emission limits	Qualified  (GB/T14598.16 IEC 6255-25)
Electrical insulation performance
Dielectric strength	2kVPower frequency voltage, 1 min  (GB/T13729)
Insulation resistance	Not less than 100MΩ   (GB/T13729)
Surge voltage	5kV, 12/50μS   (GB/T13729)
Mechanical behavior
Vibration response/durability	I Level   (GB/T11287)
Shock response/durability	I Level   (GB/T14537)
Collision Response	I Level   (GB/T14537)

 

Dimension

Certifications

FAQ