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4-bit REAL TIME CLOCK MODULE RTC-72421/72423 Builtin crystal unit allows adjustment-free efficient operation. ALE input terminal available for 8048, 8051, and 8085 series. 12/24H clock switchover function...
PCA9534ARGVR Moisture Sensitive 8 I/O Expanders 2.3 V to 5.5 V Voltage - 40 C~+ 85 C Number of I/Os: 8 I/O Maximum Clock Frequency: 400 kHz Supply Voltage - Max: 5.5 V Supply Voltage - Min: 2.3 V Minimum Operat...
8-bit Microcontroller with 2K Bytes Flash AT89C2051 Features Compatible with MCS-51Products 2K Bytes of Reprogrammable Flash Memory Endurance: 10,000 Write/Erase Cycles 2.7V to 6V Operating Range Ful...
... current up to 63A.when people come across the electric shock or the leakage current of the electrical network exceeds the fixed value, this product can cut off the fault current in short period so as to pro...
... equipment. Apply to industrial and mining enterprises, substation and transmission and distribution systems for control and protection switching; particularly suitable for metallurgy, electric arc steel-mak...
...Gas Circuit Breaker 145kV SF6 circuit breaker adopts three phase porcelain knob construction, outdoor design. Three phase serve for one spring operation mechanism, locates in the middle, three phase ganged. ...
...circuit breakers Product Description 1. Environmental Condition Ambient temperature:-40℃~+40℃ Altitude:≤2000m Wind pressure:≤700Pa Daily temperature differenc:25℃ Icing thickness:≤10mm Air pollution level:Ⅲ ...
... voltage vacuum circuit breaker is used for AC three-phase power system with 50Hz and voltage of 40.5KV, which is used for breaking, closing load current, overload current and short circuit current. The main...
...-40.5 SF6 Heavy Duty High Voltage Circuit Breaker Lw8-40.5 product has excellent crushing performance. Using compressed air arc chamber, long electrical life. It can continuously break 40ka short circuit cur...
(10KV/3)/(3.25V/3) High Voltage Smart Circuit Breaker Line Post Outdoor Vacuum Switch electronic vacuum circuit breaker Features The arc-extinguish chamber is on the upper part and the mechanism is on the lowe...
...ARC Welding Machine Anti Stick Electric Welder Machine 20-250A 1. Adopt IGBT tube, high frequency, giving more stable circuit and better performance. 2. Stable welding current, available for the welding rods...
...ARC Welding Machine 1. Adopt IGBT tube, high frequency, giving more stable circuit and better performance. 2. Stable welding current, available for the welding rods of Φ1.6-4.0mm. 3. Suitable for all carbon ...
...Arc Erosion Resistant Tungsten Copper Alloy W80/Cu20 Polished tungsten copper is used for arcing contacts in SF6 circuit breakers for ultra high, high and medium voltage applications. At the heart of the swi...
...Arc Erosion Resistant W80Cu20 Tungsten Copper Alloy Ring W80/Cu20 Polished tungsten copper is used for arcing contacts in SF6 circuit breakers for ultra high, high and medium voltage applications. At the hea...
...Arc Erosion Resistant Tungsten Copper Alloy W80/Cu20 Polished tungsten copper is used for arcing contacts in SF6 circuit breakers for ultra high, high and medium voltage applications. At the heart of the swi...
...Arc Erosion Resistant W80Cu20 Tungsten Copper Alloy Ring W80/Cu20 Polished tungsten copper is used for arcing contacts in SF6 circuit breakers for ultra high, high and medium voltage applications. At the hea...
...Circuit breaker analyzer HYGK-307 HYGK-307 Introduction: Test mechanical characteristics of circuit breakers, load switches, isolated switches, AC high voltage switches, contact resistance, arcing contacts a...
...Circuit breaker analyzer HYGK-307 HYGK-307 Introduction: Test mechanical characteristics of circuit breakers, load switches, isolated switches, AC high voltage switches, contact resistance, arcing contacts a...