Dolycon distinguishes general industrial drives from its CT112 solar-pump ranges. CT200 is presented as an open-loop vector drive; CT112S has a separate published DC-input and pump-output model table.
Dolycon distinguishes general industrial drives from its CT112 solar-pump ranges. CT200 is presented as an open-loop vector drive; CT112S has a separate published DC-input and pump-output model table.
CT200 control
Sensorless open-loop vector control
Separate solar family
CT112S has DC VOC, recommended MPPT voltage and rated output-current columns
Important distinction
PV input voltage must not be treated as AC mains input voltage
Questions for this product range
Is the application industrial AC supply or direct PV pumping?
Provide the exact model and its motor-side output current.
For PV pumping, confirm array VOC, MPPT window and pump compatibility.
Source notes checked 2026-09-23. Manufacturer-published information; not an independent test or factory audit. Series features and options do not establish the configuration of every model.
01 / TECHNICAL DATA
Read the exact specification.
Rated power
Needs confirmation
Documented protocols
Needs confirmation
Enclosure rating
Needs confirmation
02 / SUPPORTING RECORDS
Specifications need evidence.
Factory identity
Legal entity and manufacturing scope.
Not supplied
BOM & IGBT traceability
Component identifiers, batches and original source records.
Not supplied
Overload & temperature
Test conditions, current basis, duration and measured results.
Not supplied
PLC integration
Controller, firmware, protocol and option-card configuration.
Not supplied
Environment & derating
Ambient limits, installation requirements and derating curves.
Not supplied
A document review is not an independent product test. Confirm evidence for the exact model and configuration.
Solar pump inverter with published DC open-circuit input range of 300–780 V and three-phase 380 V output. DC input limits are not AC supply ratings. Check cold-weather array open-circuit voltage, MPPT operating range and pump motor compatibility.
Solar pump inverter with published DC open-circuit input range of 300–780 V and three-phase 380 V output. DC input limits are not AC supply ratings. Check cold-weather array open-circuit voltage, MPPT operating range and pump motor compatibility.
Solar pump inverter with published DC open-circuit input range of 300–780 V and three-phase 380 V output. DC input limits are not AC supply ratings. Check cold-weather array open-circuit voltage, MPPT operating range and pump motor compatibility.