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Digital Energy  Protection & Control Transformer Protection |
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The DTP-B is a digital relay that provides high-speed differential and backup instantaneous differential three phase protection functions for power transformers. Different models of the DTP are available for protecting and monitoring transformers with two, three or four windings.  Current differential protection 2, 3 or 4 windings Dual-slope percentage restraint 2nd & 5th harmonic cross-restrained Internal phase shift compensation 7 configurable digital inputs 4 trip contacts  All currents Event recorder Oscillography recorder Self-Checking functions  20 key keypad Alphanumeric 2-line LCD 16 LED indicators RS232, plastic or glass fiber optic
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