EC3645TTS-18.432M TR EC3645TTS-20.000M EC3645TTS-20.000M TR EC3645TTS-24.576M EC3645TTS-24.576M TR EC3645TTS-25.000M EC3645TTS-25.000M TR EC3645TTS-27.000M EC3645TTS-27.000M TR EC3645TTS-29.4912M