SMTER N40/N41
    SMETR N40/N41 is a multifunctional electric quantity metering device for high and low voltage electric
network. It is designed and made on the basis of modern microprocessor and AC sampling technique, it owns
high performance data collection and processing function. It's applicable in power network for all general power
parameters and real-time electric quantity measurement, electric energy metering, power quality analysis,
data statistic and record, multi-way switching and analog quantity output, fault alarm, relay protection, high
precision clock and 2-way communication interface and other functions. It adopts bright back light and large
high definition liquid crystal display screen for power parameter, and the people-oriented operation is much
more convenient for use.
     In addition, users can add plug-in module on the back of instrument at any time for following functions:
     1.  Energy Measurement
     2.  Harmonic measurement
     3.  Alarm or monitoring/control
     4.  Communication
 fire monitoring system

Occurred frequently all kinds of fire accident, up to 70% above is not safe electricity, cause. Electricity failure caused by fire has become the first human safety hidden killer. Reappearance scenes blood and fire painfully learned, had to cause people to use electricity safety status and existing electricity protecting equipment produced many aspects, such as the function of confusion and reflection.
According to the fire department survey confirmation, electrical fire accidents caused the scene of the accident majority is equipped with circuit breakers, leakage switch protection device, why fire accident or occurred frequently? Main reason is because as the increasing electrical load and power consumption environment and the increasingly complex. The traditional electricity protecting mode if the fuse, leakage switch, circuit breaker protection device technology lagged behind, plus single function, lack of comprehensive safety protection function and intelligent monitoring. Therefore, when power lines appear creepage, overload, short-circuit, over-voltage, lack ambition equal fault when, making difficult fast and accurate response, from the root of eliminate fire formation.
"Soderbergh SDF series" surplus electricity streaming fire alarm device set computer technology, communication technology, based on mature protection function. In safe electricity, fire prevention, etc., the footprint exalteth invincible spread throughout the country, deeply user welcome and the high praise.

 electrical automatic switch

Two sections of protection, high score break, small volume, convenient installation.
Since shots from complex, since couldn't since complex type, to get automatic and manual compatible.
Owe voltage, over-voltage, broken phase, overload, short circuit protection, complete function.
2 extremely, extremely, extremely, three four high break, general component is broken, complete specifications.
Operating parameters setting is adjustable.
Rated voltage 400V and rated current 10 ~ 1250A.

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