The residual current device (RCD) is in conformity with the standard of IEC1008, VDE0664, CEE27 and BS 4293. It can cut off the fault circuit immediately on the occasion of shock hazard or earth leakage of trunk line. Thus it is suitable to avoid the shock hazard and fire caused by earth leakage.It is mainly used in varieties of plants, enterprises, buildings, construction, commerce, hotels and families. It can be used in the circuit of up to single phase 240V, three phase 415V, and 50 / 60Hz.
DDSF256 style single phase electronic ammeter is used to measure electricity power of single-phase 50Hz circuits. It has the characteristics of high precision, wide measure range, high reliability and
JRS2 (3UA5) thermal relay is suitable for the circuit of AC 50 / 60Hz, voltage up to 600 C 1,000V and current up to 630A, for general AC motors of long or discontinuous operation.It is used as overlo
TGW17 series low voltage universal circuit breakers are suitable for the distribution circuit of AC 50Hz, voltage 380V and 660V, and current up to 5,000A, used as distributing electric equipment again
TGW45 series universal current breakers are used in the current of AC 50Hz, and rated voltage up to 380V / 660V. The distribution electric net is used to prevent circuit and equipment from damage as o
The DD910 style single phase ammeter is a style with induction and used in measuring the electric power in the 50Hz or 60 Hz AC circuit. The manufacture structure of this kind ammeter is reliable and
The series D86 watt-hour meter is the induction AC watt-hour meter completer in specifications. It is stable in performance, accurate in metering, and wide in measurement range.Owing to the advanced p
This series electric arc welding machine is applied for mono-person to do manual operation, using common welding bars. It can be used in welding black metal structure fittings.It possesses the merits
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