INTRODUCTION

NEMA standard NEPX series explosion-proof ultra high efficiency three-phase asynchronous motor, frame number: 143T~449T (TC, TS), capacity: 1~250HP, pole number: 2~6P, voltage: 208~230/460V, 460V, 380V, frequency: 60HZ, 50HZ. The performance level meets the design requirements of B, and the installation dimensions and efficiency indicators comply with the American (NEMA) MG1-2009 standard. The safety characteristics comply with the provisions of ANSI/UL674-2011. Suitable for various types of petroleum, chemical, natural gas, biological, pharmaceutical and other mechanical supporting devices in explosive environments of Class I, Zone 1, Groups C and D.