Product Profile of Motor Controller Relay

Larsen & Toubro Limited is offering Motor controller Relay, model MM30. Larsen & Toubro Limited is an ISO 9001 certified company. The Motor controller Relay is microprocessor based, state of the art and comprehensive Numerical Motor Protection Relay. The Motor controller Relay offers Locked Rotor protection and Thermal Over Load protection. Followings are some key features of this Motor controller Relay:

• Earth Fault Protection Settings.

• Modbus Communication Protocol.

• Open Modbus RTU Protocol for communication.
Technical Specifications of this Motor Controller Relay are as follows:

• Storage temperature: -25degC / +70degC

• Humidity: 93 percent Without Condensing

• Rated Current: In = 1 or 5A - On = 1 or 5A

• Average power supply consumption: 8.5 VA

• Current overload: 200 A for 1 sec; 10A continuous

• Operation ambient temperature: -10degC / +55degC

• Accuracy at reference value of influencing factors:

• 2 percent +/- 10ms for times

• 2 percent In and 0,2 percent On for measure

• Burden on current inputs:

• Phase: 0.01VA at In = 1A; 0.2VA at In = 5A

• Neutral: 0.03VA at On = 1A; 0.2VA at On = 5A

• Output relays:

• Rating 5 A; Vn = 380

• Break = 0.3 A, 110 Vcc,

• L/R = 40 ms [100.000 op.]

• Make = 30 A [peak] 0, 5 sec.

• VA.C. Resistive switching = 1100W [380V max]