• +44 (0)1793 784389

1250 C Series

  • Schaefer’s low power C series DC/DC converters feature input/output isolation, continuous short circuit protection, wide temperature range and industrial grade build quality.

    Available in three different packages these units find application in the industrial and automotive sectors.

    Find the part number in the table below or call 01793 784389 and speak to a member of our technical sales team.

    Input Voltage 36 – 75 VDC

    Part Number Output Voltage (V) Output Voltage Range (V) Max. Output Current (A) Avg. Output Power (W)
    C 3720 5 4.5 – 5.5 150 750
    C 3721 9 8 – 10 100 900
    C 3722 12 11 – 13 85 1020
    C 3723 15 14 – 16 70 1050
    C 3724 24 23 – 26 50 1200
    C 3725 28 26 – 30 42 1176
    C 3729 48 45 – 55 23 1104
    C 3726 60 58 – 68 18 1080
    C 3727 110 100 – 130 10 1100
    C 3727 J 200 190 – 200 6 1200
    C 3728 220 200 – 250 5 1100
    C 3728 J 400 380 – 400 3 1200

    Input Voltage 45 – 90 VDC

    Part Number Output Voltage (V) Output Voltage Range (V) Max. Output Current (A) Avg. Output Power (W)
    C 3740 5 4.5 – 5.5 150 750
    C 3741 9 8 – 10 100 900
    C 3742 12 11 – 13 85 1020
    C 3743 15 14 – 16 70 1050
    C 3744 24 23 – 26 50 1200
    C 3745 28 26 – 30 42 1176
    C 3749 48 45 – 55 23 1104
    C 3746 60 58 – 68 18 1080
    C 3747 110 100 – 130 10 1100
    C 3747 J 200 190 – 200 6 1200
    C 3748 220 200 – 250 5 1100
    C 3748 J 400 380 – 400 3 1200

    Input Voltage 80 – 160 VDC

    Part Number Output Voltage (V) Output Voltage Range (V) Max. Output Current (A) Avg. Output Power (W)
    C 3750 5 4.5 – 5.5 150 750
    C 3751 9 8 – 10 100 900
    C 3752 12 11 – 13 85 1020
    C 3753 15 14 – 16 70 1050
    C 3754 24 23 – 26 50 1200
    C 3755 28 26 – 30 42 1176
    C 3759 48 45 – 55 23 1104
    C 3756 60 58 – 68 18 1080
    C 3757 110 100 – 130 10 1100
    C 3757 J 200 190 – 200 6 1200
    C 3758 220 200 – 250 5 1100
    C 3758 J 400 380 – 400 3 1200

    Input Voltage 160 – 320 VDC

    Part Number Output Voltage (V) Output Voltage Range (V) Max. Output Current (A) Avg. Output Power (W)
    C 3770 5 4.5 – 5.5 150 750
    C 3771 9 8 – 10 100 900
    C 3772 12 11 – 13 85 1020
    C 3773 15 14 – 16 70 1050
    C 3774 24 23 – 26 50 1200
    C 3775 28 26 – 30 42 1176
    C 3779 48 45 – 55 23 1104
    C 3776 60 58 – 68 18 1080
    C 3777 110 100 – 130 10 1100
    C 3777 J 200 190 – 200 6 1200
    C 3778 220 200 – 250 5 1100
    C 3778 J 400 380 – 400 3 1200

    Input Voltage 320 – 380 VDC

    Part Number Output Voltage (V) Output Voltage Range (V) Max. Output Current (A) Avg. Output Power (W)
    C 3780 Z 5 4.5 – 5.5 150 750
    C 3781 Z 9 8 – 10 100 900
    C 3782 Z 12 11 – 13 85 1020
    C 3783 Z 15 14 – 16 70 1050
    C 3784 Z 24 23 – 26 50 1200
    C 3785 Z 28 26 – 30 42 1176
    C 3789 Z 48 45 – 55 23 1104
    C 3786 Z 60 58 – 68 18 1080
    C 3787 Z 110 100 – 130 10 1100
    C 3787 ZJ 200 190 – 200 6 1200
    C 3788 Z 220 200 – 250 5 1100
    C 3788 ZJ 400 380 – 400 3 1200

    Input Voltage 320 – 640 VDC

    Part Number Output Voltage (V) Output Voltage Range (V) Max. Output Current (A) Avg. Output Power (W)
    C 3770 G 5 4.5 – 5.5 150 750
    C 3771 G 9 8 – 10 100 900
    C 3772 G 12 11 – 13 85 1020
    C 3773 G 15 14 – 16 70 1050
    C 3774 G 24 23 – 26 50 1200
    C 3775 G 28 26 – 30 42 1176
    C 3779 G 48 45 – 55 23 1104
    C 3776 G 60 58 – 68 18 1080
    C 3777 G 110 100 – 130 10 1100
    C 3777 GJ 200 190 – 200 6 1200
    C 3778 G 220 200 – 250 5 1100
    C 3778 GJ 400 380 – 400 3 1200
  • Efficiency
    80 - 92% typical

    Overload Protection
    Current limited to 105 - 110 % nominal value

    Overvoltage Protection
    OVP switches off module with automatic return to operation

    Cooling Method
    Air cooled (natural convection)

    Operating Temperature
    -20 to +75 deg.C (optional -40 to 75 deg.C)
    Derate 2.5% per deg.C over 55 deg.C

    Protection Category
    IP20 acc. to EN 60529
    (other upon request)

    Conducted & Radiated EMI
    Acc. to EN 61000-6-4, class A (optional class B)

    Safety Category
    Acc. to EN 60950-1 / EN 50178

    Dimensions
    Eurorack: 6U x 28TE x 226 mm
    Wall mount: 360 x 140 x 260 mm
    Chassis mount: 295 x 155 x 262 mm

    Weight
    Eurorack: 6.5 kg
    Wall mount: 9.5 kg
    Chassis mount: 7.5 kg

More Information?

Telephone +44 (0)1793 784389 or email: sales@ppm.co.uk