Accessories; Cb Compatibility; Standards; Environmental Characteristics - ABB Tmax T7 Operating Instructions Manual

T7-t8-x1 low voltage air circuit breakers protection releases
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3.3.4.

Accessories

A set of modules adds optional functions to the basic version:
- PR330/V: supplied as part of the standard equipment with PR333/P and as an optional with PR332/P, this module allows the
primary voltage values to be read and provides energy for powering the protection release even in the absence of external Vaux,
nil current or CB open.
- PR330/D-M: allows the protection release to be connected to a communication network for CB reading and operation even
from remote locations. The module also allows the state of the springs and the CB position (in the case of a withdrawable CB) to
be read, and the opening and closing coils to be remote controlled.
A set of accessories adds optional functions to the basic version.
- External neutral, current sensor for protecting the external neutral pole (can only be configured for three-pole circuit-breakers).
- Single-pole sensor for the earth conductor of the main power source (sensor SGR) which, in conjunction with the configuration
of protection Gext, adds to the earth fault protection functions.
- External residual current sensor (sensor Rc), which activates residual current protection Rc.
- PR030/B allows the protection release to be temporarily energized so as to view its state (via the LEDs) and perform installation.
- BT030-USB allows temporary energizing and communication of the protection release for the purpose of supervising, via a PC,
information like the Trip log and measurements, and for adjusting settings and functions that are not available using the front dip
switches, such as the Thermal Memory.
- PR010/T allows the protection release to be temporarily energized, protection testing and storage of a test report.
- Similarly to BT030-USB, Ekip T&P can be used to temporarily energize and communicate the protection release via PC. Like
PR010/T, it also allows the protection release to be tested, again via PC.
- The HMI030 switchgear display expands the monitoring functions of the protection release by displaying the current measure-
ments of all the phases in real time.
- Flex Interface modules allow the alarm or state signals of the protection release to be associated with configurable electro-
mechanical contacts. In addition, they allow a complete network of several units to be created and can also be connected to
external modules (e.g. HMI030).
- Ekip Connect is a communication software for PCs or tablets. Compatible with numerous ABB devices, it is supplied with
BT030-USB and Ekip T&P modules or is available on the ABB website.
More details are given from page 63 of chapter 4, or in the dedicated manuals.
3.3.5.

CB compatibility

PR332/P can be installed in ABB circuit-breakers of the three-pole, three-pole with external neutral or four-pole type from the
SACE Tmax T7-T8 or SACE Emax X1 series.
PR333/P can be installed in ABB circuit-breakers of the three-pole, three-pole with external neutral or four-pole type from the
SACE Emax X1 series.
The CB model establishes the rated uninterrupted current the circuit-breaker is able to support (lu).
The adjustable protections refer to size In, defined by the interchangeable Rating plug module, installed in the actual protection
release.
3.3.6.

Standards

PR332/P and PR333/P have been designed to operate in accordance with the following international standards:
- IEC 60947-2 Low voltage apparatus. Circuit-breakers. (T7-T8, X1)
- UL 489 Molded-Case Circuit Breaker, Molded-Case Switches and Circuit-Breaker Enclosures(T7-T8)
- UL 1066 Low Voltage Power Circuit Breaker (X1)
3.3.7.

Environmental characteristics

Operating temperature (Standard version)
Storage temperature
Relative humidity
Degree of protection (with protection release installed in the CB).
B0431
Mod.
B1751
-25°C ... +70°C
-40°C ... +70°C
0% ... 98% with condensation
IP 30
Apparatus
Emax X1-Tmax T7-Tmax T8
1SDH000587R0002
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