Explosion-Proof Spacing Seal Cases apply to steelpipe wiring and flame-proof spacing seal. APPLICATION1. For the dangerous sites with explosive air mixture: 1 division2 division;2. Flammable gas, steam classABC;3. Temperatures classificationT1~T6;4. Indoor and outdoor.FEATURES1. Apply to steelpipe wiring and flame-proof spacing seal;2. Diecasted Al-alloy shell with plastic-sprayed surface.MAIN ...
... of vacuum circuit breaker is three-phase A.C. 50Hz indoor high-voltage distribution device with 12KV rated voltage and below which ... spring energy-stored type which can be operated by A.C. or D.C., also by manual control. vacuum circuit breakerApplying ambient conditions ...
... Reference Operating Conditions(a) Temperature(23±5)°C(b) Moisture(45~75)% RH(c) Wave forms of measured signal, sine ... wave,β=0.02(d) Frequency of measured ... Operating Conditions(a)Temperature (0~40)°C(b)Moisture (20~80)% RH(c)Wave forms of measured signal, sine ... wave,β=0.05(d)Frequency of measured signal ...
... conductor shall not exceed 160°C.cross section≤300mm2 ;not exceed 140°C,section≥300mm2 (5s maximum duration)D) The ambient temperature when ... )Thickness of sheath (mm)o.d.of cable (approx.) (mm)Cable weight (approx.) (km/kg)Max.D.C,resistance of conductor at 20 ... °C(Ω/km)Current rating at 25°C(A)Direct in groundRun in ...
... /750 and 300/500.B. Long time working temperature of or below 70°C is required for all ... stand temperature up to 90°C.C. Temperature should be above 0°C when laying the cables or ... ,RVV 300/500V NominalCross-sectionmm²InsulationNominalThicknessmmSheathOuterDiametermmUpper limitOfO.DmmMax.d.c,Resistanceat20°CΩkmMin.insula-tionResistanceAt70°CMΩkmRecomm-endedCurrentCapacity[A]ProductApproximateWeightKg/ ...
... high-tech enterprises, which engaged on MV high power electronic device R&D, design and manufacturing. RXPE’s products meet requirements from ... American countries like Brazil.RXPE has a top-rated R&D team and an advanced and comprehensive power electronics test facility ... /dt, which do not damage insulation of motor and cables.B) Do not need output harmonic filters, and do not require ...
... , which use neodymium (Nd), iron (Fe), and boron (B) as their main ingredients.1. The NdFeB magnet has high ... Advantages: a) High energy b) Very high Hc and Hci output c) More economical than SmCo d) Wonderful performance at ambient temperature9 ... . Disadvantages: a) Working temperature is below 220°C. b) Prone ...
... -on, wirewrap-around, or P.C.B. mounting• Typical IR less than 0.3 μA• High surge current capability• Low thermal resistance• Solder ... dip 260 °C, 40 s• Component in accordance to ...
... Temperature: -30 deg.c ---+40deg.c b. Altitude: no more than 1000m c. Wind Pressure: no more than 700Pa d. Seismic level: no more ... one break, which with simple structure and high technics. b. It has excellent anti-seismic and pollution-resisting capabilities, ... endurance( braking time of rated short circuit: 20 times) d. The new hydraulic mechanism adapts module intergration design almost without ...
Hot Products: A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | 0-9
Copyright Notice @ 2008-2022 ECOL Limited and/or its subsidiaries and licensors. All rights reserved.