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AC/DC hipot test kit
Oil-immersed test transformer, that is AC/DC hipot test kit, also known as booster, is the basic test equipment for power stations, power supply and distribution systems and scientific research units. Used for all kinds of electrical equipment AC and DC voltage test and cable fault test. It can be a variety of electrical products, electrical equipment, insulation materials under the specified voltage insulation strength test, test the insulation level of products, found the insulation defects of the tested products, measure the ability to withstand overvoltage.
AC type test transformer and AC/DC dual-purpose light high voltage test transformer are made of high quality cold rolled silicon steel sheets. The coil is concentric pagoda shaped multi-layer cylinder type, low voltage coil inside, high voltage coil outside, beautiful, portable.Its working principle is to use power frequency 220V/380V power supply access control box, through the autocoupling voltage regulator regulation 0-220V/380V voltage input to the test transformer primary winding. According to the principle of electromagnetic induction, in the secondary (high voltage) winding according to the ratio of the number of turns of the primary winding to obtain the same multiple of voltage amplitude - power frequency high voltage. This power frequency high voltage can be obtained by high voltage silicon stack rectification and capacitor filtering, and the amplitude is twice the effective value of power frequency high voltage.
This SERIES of products are divided into three categories: AC type, AC and DC dual-purpose type, and can be connected with 200V tap into series excited type test transformer.
Rated nominal capacity 3KVA,5KVA,10KVA,15KVA,1000KVA optional Output voltage 100KV Input voltage of operation box AC220/380V Output voltage of operation box AC0~250/400V loss No load loss≤15%, load loss≤15%, total loss≤10% No-load current ≤30%, Impedance voltage≤15%, turn ration error≤+/-1% Over current protection Continuous adjustable, manual setting
AC and DC test technical parameterscapacity(KVA) HV output(KV) HV output(mA) LV input Ratio temperature riseºC
30 minutesAC DC AC DC V A 1.5 50 70 30 15 200 7.5 500 10 3 50 70 60 15 200 15 500 10 5 50 70 100 15 200/400 25 500 10 10 50 70 200 100 400 50/25 500 10 15 50 70 300 100 400 37.5 500 10 20 50 70 400 100 400 50 500 10 25 50 70 500 100 400 62.5 500 10 30 50 70 600 100 400 75 500 10 40 50 70 800 100 400 100 500 10 50 50 70 1000 100 400 125 500 10 5 100 140 50 50 200 25 1000 10 10 100 140 100 100 200/400 50/25 1000 10 15 100 140 150 100 400 37.5 1000 10 20 100 140 200 100 400 50 1000 10 25 100 140 250 100 400 62.5 1000 10 30 100 140 300 100 400 75 1000 10 40 100 140 400 100 400 100 1000 10 50 100 140 500 100 400 125 1000 10 75 100 140 750 100 400 187.5 1000 10 100 100 140 1000 100 400 250 1000 10
Packaging: Wooden case filled with foam
Shipping: by Air, Sea, Express, etc.
Shipping time: 7-15 days if it's in stock.