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DPA series is a best-selling amplifier of Inter-M realizing the necessary features to public address system. DPA series amplifiers can output higher power even with remarkably lower power consumption

The DPA Series is a amplifier operate in 4 – 8 Ω/70V/100V modes and are capable of delivering a total 1200 watts of Power.  Respectively housed in 2 RU compact chassis

DPA series is a best-selling amplifier of Inter-M realizing the necessary features to public address system.

CS-610M is Korea standard ceiling speaker which is the most selling in Korea market with good design and high reliability.   

CS-430F is a High quality 2Way speaker which provides high power and clear sound with dome tweeter. 

CS-620FH/630FH/680FH is the speaker for playing music using coxial 2 way driver.

Summary: The NSD570 teleprotection equipment is used together with the power line carrier (PLC) equipment for the transmission of protection commands over high voltage power lines of electric utilities. Data sheet

The MUX-2M/64 communication interface is a communication interface between tele-protection devices and digital communication multiplexers

The PCS-902 provides comprehensive protection and control solutions for transmission lines with high-speed sub-cycle distance element.

PCS-902S provides comprehensive protection and control solutions for transmission lines with high-speed sub-cycle distance element.

The PCS-931 relay provides full-scheme current differential and distance protection solutions for transmission lines with high- speed sub-cycle distance element.

PCS-931S provides full-scheme current differential and distance protection solutions for transmission lines with high-speed sub-cycle distance element.

In one-and-a-half breaker and ring breaker arrangements, the T-zone exists between two breakers and line/transformer feeders.

ABB's FOX615, is an outstanding multi-service multiplexer which enables the extension of existing communication infrastructure, as well as the smooth migration to future technology. FOX615 integrates teleprotection interfaces for distance as well as for differential protection simultaneously within state-of-the-art SDH networks and MPLS-TP networks; ensuring an easy and flexible way to migrate technology in a utility network Brochure

Hitachi ABB Power Grids' FOX605, a member of ABB’s world leading FOX family of fiber optical communication solutions, offers a cost-efficient communication solution for electrical utilities of all sectors and markets (ETSI, ANSI).

FOX660 is a member of Hitachi ABB Power Grids' comprehensive FOX Family of utility-proven communication solutions. It is positioned as a hybrid, providing support for both Time Division Multiplex (TDM) and packet-switched networks in a high-end multiservice multiplexer. Brochure

The FOX505 is a Utility Multiplexer offering a transport capacity up to STM-1 in a compact form factor. The network element fully supports ring and linear topologies and is ideal for feeding data into higher-order SDH backbones. Brochure

The utility-grade multiplexer FOX515 is used to build reliable communication networks for all types of utility service. As an access multiplexer FOX515 aggregates traffic from local services Brochure

The FOX515H supports multiple rings for capacities up to STM-64, and Ethernet over SDH for pushing packet data over TDM fibers. Brochure

A Network Management System for Hitachi ABB Power Grids communication equipment