DSPPA Rack-mounted Power Sequence Controller
D6721S
● Each output channel can be switched independently.
● Real-time voltage is displayed on an LCD digital screen.
● Supports up to 8 relay-controlled outputs and 2 direct outputs.
● Sequential power-on and reverse power-off functionality.
● 1-second interval between channel activations.
● Each channel supports up to 13A, with a total current capacity of 30A.
● Compatible with AC90–260V, 50–60Hz global voltage standards.
● Built-in switching power supply for stable performance.
● Durable fire-retardant ABS sockets with brass contacts.
● Optional RS232 COM interface for external control.
● Available in iron silver or black panel color.
● Robust internal PCB with reinforced power routing.
● Optional cascading and power filtering available.
Model | D6721S |
Channel Number | 8 |
Auxiliary Channel Number | 2 |
Loading Per Channel | 13A, 6600W/Channel |
Sequence Time Per Step | 1 Sec |
Indicator | Power/Channel On |
Output Connector | Universal Connector |
Power | AC110-240V/50-60Hz, Grounded Wire is Needed |
Dimension | 482mm×166mm×44mm |
Weight | 2.85kg |

