Customer Service QQ :: 2795594429 Hotline: 15258079212 Miss Qian China Powerware Electric Group Co., Ltd. (Wenzhou actually Clexane Electric Co., Ltd.) JBK3 series control transformer for AC 50-60HZ, output voltage does not exceed 220V, input rated voltage not exceeding 660V circuit, as various sectors of machinery and equipment, general control of electrical power and lighting, signal power purposes. This series transformer uses the advanced technology to manufacture, has a reliable, low power consumption, small size, safety wiring, and wide applicability, in line with VDE0550, IEC204-1, IEC439, GB5226 and other international and national standards. ? Shape and size of installation drawing unit (Unit): mm model (Model) VA Dimensions External dimensions installation pitch Installment pitch of holes mounting holes Installment hole K Fmax Bmax Dmax Emax AC JBK3-40,63 78 72 89 56 ±? 0.4 51 ± 2 M4 2 JBK3-100 85 85 94 64 ± 0.4 66 ± 2 M4 2 JBK3-160 96 91 109 84 ± 0.4 73 ± 2 M5 2 JBK3-250 96 105 109 84 ± 0.4 87 ± 2 M5 2 JBK3- 300 96 115 109 84 ± 0.4 95 ± 2 M5 2 JBK3-400 120 109 123 90 ± 0.4 84 ± 2 M5 2.5 JBK3-500 120 120 123 90 ± 0.4 97 ± 2 M6 2.5 JBK3-630 150 112 150 122 ± 0.5 90 ± 2 M6 2.5 JBK3-800 150 120 150 122 ± 0.5 100 ± 2 M6 3 JBK3-1000 152 190 160 137 ± 2 160 ± 2 M6 3 JBK3-1600 176 220 184 140 ± 2 175 ± 2 M6 3 JBK3-2500 200 250 200 185 ± 2 205 ± 2 M6 4 Order Control Transformer Note ☆ purchase prior to the event, the first good estimate of your total electrical capacity use, and transformers with the same margin, to ensure that no burn transformer instant start. ☆ before installation, should carefully check whether the nameplate of the data listed meet your requirements, after confirmation, before installation. ☆ power work, the transformer core and coil heat, (but temperature does not exceed 80 ° C) is normal phenomenon, if the heating, beyond 80 ° C, and even smoke, you should cut off the power switch, re-check the electrical capacity you are using. ☆ special transformers according to customer requirements and should provide the input voltage and output voltage. The output voltage of each power distribution How many watts control transformer order and delivery ☆ order: Make sure a good product type, size, voltage, so as not to waste your valuable time. ☆ Shipping: control transformers due to heavy default Logistics, freight. Sale protection Powerware Powerware Electric sold control of electrical transformers from the production date within 12 months (to sell time), at the customer normal storage, maintenance, use conditions, due to product quality problems can not be During normal use, Powerware commitment to provide "Three Guarantees" service. For the following cases, provide paid services: ☆ unauthorized disassemble the product caused by the failure. ☆ because of poor working conditions and improper operation or user power system wiring problems or overload caused by the failure. ☆ damage caused by natural disasters. ☆ more than "three guarantees" service life of the product.