Indicative reference prices only — final quote per specification & quantity. Illustrative scenarios, not completed customer cases.
Scope: 1-5 pcs LEM HLSR 20-P, genuine, authorized-distribution stock
Scope: HLSR 20-P + IGBTs + gate drivers per repair BOM, one shipment
Scope: HLSR 20-P multi-qty + matching connectors, annual price hold
LEM HLSR 20-P Current Transducer: Genuine Stock — Power-Stage Sensing
Replace failed current sensors on inverter power boards. APEX Export supplies the genuine LEM HLSR 20-P closed-loop transducer from authorized distribution — original parts, datasheet-backed, with date-code photos before dispatch.
HLSR 20-P · ±20 A
Closed-loop Hall-effect current transducer, ±20 A nominal. Match symbol marking on your board before ordering.
Sungrow · Huawei · Sineng boards
Common on SG110CX-class power boards and similar string-inverter platforms.
Current Transducer Sourcing — Channel Comparison
| Parameter | Gray-Market "New Old Stock" | APEX-Verified Supply |
|---|---|---|
| Variant | Gray-market, no date code | Marking-locked to your board (symbol + date code) |
| Provenance | No paper trail | Authorized distribution, date-code photos |
| Pre-dispatch test | None | Bench-test video per unit before payment |
| Documentation | None | CI + PL + test report with every shipment |
Technical FAQ: HLSR 20-P Sourcing
Q: How do I confirm the correct LEM variant for my board?
Send a photo of the sensor marking on your board. HLSR variants differ by range and reference pinout — we match the exact variant and date code before quoting.
Q: Genuine LEM or alternatives?
Genuine LEM HLSR 20-P from authorized distribution. We can also quote the full repair BOM (IGBTs, gate drivers, fans) in one shipment for power-board rebuilds.
Q: How do I confirm the correct LEM variant for my board?
Send a photo of the sensor marking on your board. HLSR variants differ by range and reference pinout — we match the exact variant and date code before quoting.
Q: Genuine LEM or alternatives?
Genuine LEM HLSR 20-P from authorized distribution. We can also quote the full repair BOM (IGBTs, gate drivers, fans) in one shipment for power-board rebuilds.