VAMP 50 User Manual

VAMP 50 / VAMP 51
Overcurrent & earthfault protection relay
VAMP 52
Feeder and motor protection relay
Operation and configuration
instructions
Technical description

VAMP 50 Specifications

General

Frequency	50/60 Hz
Communication protocols	Modbus RTU, IEC 60870-5-103
Rated Insulation Voltage	300 V
Rated Operational Current	5 A
Contact Material	Silver alloy
Mounting	DIN rail
Mechanical Durability	10 million operations
Electrical Durability	100, 000 operations

Summary

1. General

1.3. Operating Safety

Essential safety precautions for handling the relay and its terminals.

2.2. Local panel operations

2.2.5. Operating levels

Explanation of user, operator, and configurator access levels and password management.

2.4. Configuration and parameter setting

2.4.1. Parameter setting

Detailed procedure for setting relay parameters and values.

2. Protection functions

2.5. Overcurrent protection I> (50/51)

Detailed explanation of the overcurrent protection stage and its operation.

2.16. Thermal overload protection T> (49)

Description of the thermal overload protection function for motors and cables.

3. Supporting functions

3.2. Disturbance recorder

3.5. Circuit breaker condition monitoring

4. Measurement functions

5. Control functions

5.7. Auto-reclose function (79)

Setup and operation of the auto-reclose function for circuit breakers.

6. Communication

6.1. Communication ports

6.2. Communication protocols

7. Application

7.3. Trip circuit supervision

Ensuring the integrity of the trip circuit using digital inputs.

8. Connections

8.5. Optional two channel arc protection card

9. Technical data

9.3. Protection stages

12. Order information