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Specifications
YD2300 Series Intelligent Motor Protector are practical protectors to prevent damages to motors caused by short circuit, overloaYD2300 Series Intelligent Motor Protector, developed by YADA Electric Co., Ltd., is a practical protector with multi-functions for electrical appliances. With its revolutionary structure, the protector can be installed as the display part and the controlling part separated or composed, to prevent damage to motors ( 50Hz AC current, rating voltage 660V) caused by short circuit, overloading, block loading, phase loss/unbalance, over/under-voltage, current leakage, or zero sequence.
Feature
Model |
Structure |
Function & Feature |
YD2301T |
Integrated |
² The motor protector replaces the thermal relay protection by adopting Normal Close Contact Output. ² The running of the protected motor will not be interrupted when the protector stopped due to power failure. ² RS485 module is optional. |
YD2302T |
The display part and the controlling part are separated |
|
YD2301L |
Integrated |
² Multiple startup modes are available; current protection; ² RS-485 communication; ² One route DC4-20mA output (optional). |
YD2302L |
The display part and the controlling part are separated |
|
YD2301C |
Integrated |
² Multiple startup modes are available; current and voltage protection; ² One route DC4-20mA output (optional); ² RS-485 port. |
YD2302C |
The display part and the controlling part are separated |
|
YD2310 |
The display part and the controlling part are separated |
² Universal protections and measuring; ² 4-20mA(or thermal resistance) input; ² Real-time clock; ² 1~19 harmonics analysis; ² Two routes of RS-485 ports; ² One route of DC4-20mA output(optional) |
Model Description
YD23 | |||||
Model |
Rated Current |
Controlling Mode |
Code |
Additional Function |
Code |
YD2301T |
1A |
Direct Startup |
|
4-20mA Output |
M1 |
YD2302T |
5A |
Two-way Startup |
|
Thermal protection |
T |
YD2301L |
10A |
Y/ Startup |
|
Leakage Protection |
L |
YD2302L |
50A |
Autotransformer Step-down Startup |
|
4-20mA Input |
M2 |
YD2301C |
100A |
Note: a. Functions with only applicable for YD2310; b. Built-in current transformer is used for rated current not more than 100A; independent specialized current transformer is needed when rated current is over 100A; Output current of CTs the secondary side is 1A. |
|||
YD2302C |
250A |
||||
YD2310 |
500A |
||||
|
820A |
||||
Specification
Parameters of performance | |
Rated Working Voltage |
AC380V/660V, 50Hz |
Rated Working Current |
1A0-1A, 5A1A-5A, 10A1A-10A, 50A10A-50A, 100A50A-100ABuilt-in CT; 250A100A-250A, 500A250A-500A, 820A250A-820AIndependent CT |
Power supply |
AC85V-265V, 50Hz or DC85V-330V |
Capacity of Relay Output Contact |
AC250V 5A |
Accuracy | |
Current |
±1.0%≤120%Ie, ±3.0%120%Ie~800%IeYD2301/YD2302 |
±0.5%≤120%Ie, ±2.0%120%Ie~800%IeYD2310 | |
Voltage |
YD2301C/YD2302C±1.0%, YD2310±0.5% |
Frequency |
±0.05HzYD2310 |
Power Factor |
±1%YD2310 |
Power |
±1%YD2310 |
Energy |
±1%YD2310 |
Electric Insulation Resistance | |
Insulation Resistance |
100MΩ/500V |
Insulation for Medium Intensity |
2kvr.m.s, 50Hz, 1min |
Working Conditions | |
Operating Conditions |
Temp: -1055, 20%RH-95%RH |
Storage Conditions |
Temp: -2570, 20%RH-95%RH |
Atmospheric Pressure |
80kPa∼110kPaRelative altitude less than 2KM |
Electro-magnetic Compatibility | |
Electrostatic Discharge |
Electrostatic Discharge Test GB/T 14598.14idt IEC60255-22-2: Class Contact discharge: 8kV |
Radiated, Radio- frequency, Electromagnetic field Immunity |
Radiated, Radio- frequency, Electromagnetic field Immunity Test GB/T 14598.10idt IEC60255-22-4: Class 40db μV/m |
Electrical Fast Transient Burst Immunity |
Electrical Fast Transient Burst Immunity Test GB/T 14598.10idt IEC60255-22-4: Class Communication Port: 2 kV, other ports: 4kV |
Surge (Impulse) Voltage |
Standard Lightening Wave Impulse Voltage Test GB/T 14598.3-1993eqv IEC60255-5: Peak value: 4kVheavy currentor 1kVweak current |
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