WenZhou，ZheJiang-
E-mail
sales@naidian.com
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Phone
0086-0577-61731588
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Address
Zhiguang Industrial Zone, Liu Town, Yueqing, Zhejiang, China
Product Categories
Naidian Group Co., LTD.Free·1YRS
NDD4A-S (JD-501S) Digital display intelligent motor protection
NegotiableUpdate on September 07
- Model
- Nature of the Manufacturer
- Manufacturer
- Product Category
- Motor protection control
- Place of Origin
- City, Province
Overview
NDD4A-S (JD-501S) Digital display intelligent motor protection
Product Details
Useage
This series of intelligent motor protectors (hereinafter referred to as protectors) are suitable for ac 50Hz, rated working voltage 380 and below power supply circuit, ac contactor and other switching electrical appliances composed of motor control circuit.When the main circuit of the motor is in abnormal working conditions, such as phase break, overload, blocking, leakage, etc., disconnect the contact of the switch in time, and separate the three-phase power supply of the motor to protect the motor quickly and reliably.
Main technical data
Appearance and installation dimensions
Product parameters
| Brand | Naidian |
Name | Intelligent motor protector | |
Model | NDD4A-S (JD-501S) | |
Rated Voltage | AC380V 50HZ (Other voltage classes can be customized) | |
Rated setting current | 20~50A | |
Phase break action time | ≤2S | |
Contact capacity | 5A 380V (resistance) | |
The method of Reset | Panel button reset or power off reset | |
Start avoidance time | 15S | |
Installation | The device type |
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