VAMP Ltd
Over-, under-, residual voltage and
frequency relay
Technical description
VAMP 135
VM135.EN008 VAMP 24h support phone : +358 (0)20 753 3264
3
1. Introduction
This part of the manual describes the protection functions,
provides a few application examples and contains technical
data. This part of the manual also includes the operating
instructions.
Mounting and Commissioning Instructions are provided in a
separate mounting and commissioning manual
(VMMC.EN0xx).
1.1. Application
The versatile basic protection functions, the wide variety of
additional functions and several available communication
protocols render the Over-, under-, residual voltage and
frequency relay VAMP 135 an ideal protection relay for power
plants and substations as well as for industry, marine and off-
shore applications.
The modern technology in association with an extensive self-
supervision system and a reliable construction ensures an
extremely high availability for the VAMP 135 protection relay.
The relay is used for over-, undervoltage, residual voltage as
well as over- and underfrequency feeder protection. The relay
can also be used in other applications where a single-, two- or
three-phase protection relay is needed.
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