DNC-50-320-PPV-A DNC-50-400-PPV DNC-50-400-PPV-A DNC-50-40-PPV DNC-50-40-PPV-A DNC-50-40-PPV-AS10 DNC-50-500-PPV DNC-50-500-PPV-A DNC-50-50-PPV DNC-50-50-PPV-A