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Abb sace tmax t7s инструкция

Tmax range offers both solutions thanks to its range of motor protection trip units. PRDS-I and PRP-I trip units can be coordinated with contactors and thermal relays for the most common solutions. Ekip M-LRIU, available on T5 and T6 are the most advanced options to integrate protection functions onboard the circuit breakers. Protection against overload with thermal memory is guaranteed by selecting a trip class among 3E, 5E, 10E, 20E in accordance with IEC Protection U against phase unbalance, R against rotor lock, and G against ground faults can also be available.

Examples of these loads can be machinery, any subparts of an industrial plant, the various modules that compose a data center as well as the different consumptions of a conditioning system in a mall.

The most common application for moulded case circuit breakers Abb sace tmax t7s инструкция power distribution. SACE Tmax T4 T5, T6, T7 and T8 are available with thermomagnetic and electronic trip units to Abb sace tmax t7s инструкция the needs. TMA trip units are an option for Tmax T4, T5 and T6 up to A, while a wide range of electronic trip units is able to support a better customization of the protection functions:.

The possibility to measure, transmit and store data about each load is fundamental. PRDS is the solution for energy metering for Tmax T4, T5 and T6 in conjunction with voltage module VM Mentioned trip units have an option to be integrated in a communication network.

During the last years, the growing attention to the environmental issues together with new policies of cost reduction, which involve not only capital costs but also operational costs, has led to a wider diffusion of the energy measurements practice down to the lower distribution levels. Aim of this tendency is to get to an optimal load management and to identify possible system inefficiencies.

Start-up is a particularly critical phase for the motor itself and for the installation powering it. When it comes to direct starting, ABB SACE proposes two different solutions:.

ISOand SA recognitions together with ISO made it possible to obtain RINA Best Four Certification.

Early Fault Detection and Prevention. Selectivity between protection devices in a low voltage installation is required in order to detect rapidly a fault and to isolate the fault zone so that all unaffected circuits Abb sace tmax t7s инструкция have service continuity.

Motor protection is one of the most common application for moulded case circuit breakers in low voltage installations. Safety and reliability of solution are important aspects that must be considered when choosing and manufacturing a system for starting and monitoring motors.

Use of PREF electronic release Abb sace tmax t7s инструкция a way of realizing zone selectivity between Tmax T4L, T5L and T6L moulded case circuit breakers. One of the main advantages in implementing EFDP technology and zone selectivity is the reduction in size of circuit breakers.

ABB SACE Quality System obtained first certification with RINA certification body in Attention to protection of the environment is a priority for ABB SACE. Confirmation of this is an Environmental Management System certified by RINA in conformity with the International ISO Standard. In the Environmental Management System was integrated with the Occupational Health and Safety Management System according to the OHSAS Standard and later, inwith the SA Social Accountability Standard, committing itself to respect of business ethics and working Abb sace tmax t7s инструкция.

By Abb sace tmax t7s инструкция of PREF releases, it is possible to obtain kA of selectivity even between two circuit breakers of the same size, so with no need to overdimension upstream device. SACE Tmax circuit breakers and accessories are designed, manufactured and tested in conformity with:.

PRDS: basic trip units for standard applications on Tmax T4, T5 and T6. Ground fault protection and MODBUS network upgrade are available.

ABB SACE Quality System conforms to following Standards:. ISO international Standard. EN ISO equivalent European Standards. UNI EN ISO equivalent Italian Standards. IRIS International Railway Industry Standard.