✦Explosion-Proof Transformer Rectifier

✦EPTR

✦EPTR Introduction

Explosion-Proof Transformer Rectifier can adopt both analog and digital circuit scheme. It should be stable,
strong anti-interference, and qualified, so the equipment is suitable for the hazard environment. R-SS has
the ATEX certificate and CNEX certificate, which stand for the leading level in the world.

✦Standard Features

※  Single or 3-phase input
※  Plinth mounted
※  Dry powder coated enclosure
※  Fully magnetic circuit breaker
※  Meters, indicators, buttons, and
switches are Explosion-Proof
※ Input and output lightning arrestors
※ Constant current mode, accuracy ≤±1%
※ Constant potential precision, ≤5mV
※ Constant potential mode, protection potential range - 3000 mv~ + 3000 mv
※  Heavy duty transformer with 20% over design capacity
※ Interrupter mode, time variable
※ DC output volt ,amp and potential meters, with +/- 1.5% accuracy
※  Ripple: 3 phase, ≤5%, single phase, ≤10%
※ Transformer: min. 95% efficient, Class up to “H” rated
※  When the output current or output voltage
exceed 100%-110% of rated value, current
down to zero and the fault light on
※ Lack-phase alarm
※ Temperature high alarm
※ Over/Under potential limited alarm
※  IP65, NEMA4x
※  4~20mA transmitter
※ If digital scheme, LCD controller can show
more interactive information.
※ Sunshade, outdoor normally provided.
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