Fault codes › Canadian Solar › CSI-25/30/36/40K-T480GL01-UB

Canadian Solar 25-40K-T480GL01 GRID-INTF

Code

GRID-INTF

Shown as

Grid unstable

Page

42

ID

fc:canadian-solar-25-40k-t480gl01-gridintf

IRI

https://solarlattice.org/kb/fc/canadian-solar-25-40k-t480gl01-gridintf

Status

active

Also known as

GRID-INTF, gridintf, Canadian Solar GRID-INTF, Grid unstable

Category

Inverters

Decoded

Reports grid instability; confirm with waveform spectrum analysis, grid voltage measurement; do: grid impedance matching.

What can be behind Grid instability

Failure modes that present as the reported condition, and the tests that tell them apart.

• Incorrect or unset grid code drafted · lead

Defined in

• CSI Installation Manual 25-40K T480GL01-UB LSW USA V1.1 — Canadian Solar (CSI) · page 42 drafted · lead
  • tbl=12.r1 h=dc004aa7f58f

The manufacturer's own cause and corrective text is not reproduced here.

Same condition on other equipment

ABB / FIMER

ABB / FIMER PVS-166-175-TL W003, ABB / FIMER PVS-60-TL W003, ABB / FIMER TRIO-20.0-27.6-TL W003, ABB / FIMER UNO-DM-3.3-5.0-PLUS W003, ABB / FIMER UNO-DM-6.0-PLUS W003

Canadian Solar

Canadian Solar 125K-T600GL02 GRID-INTF, Canadian Solar 125KTL-GS-E GRID-INTF, Canadian Solar 185-255K GRID-INTF01/02, Canadian Solar 25-40KTL-GS-FL GRID-INTF, Canadian Solar 50-66K-T480GL01 GRID-INTF, Canadian Solar 50-66KTL-GS-FL GRID-INTF, Canadian Solar 75-100K-T480GL02 GRID-INTF

Huawei

Huawei SUN2000-100KTL-USH0 2038

SMA

SMA SB-US-41 404, SMA SBSE-US-50 404, SMA STP-TL-US 404, SMA STP-X-US 404, SMA SC-CP-XT 404

Solis

Solis 1P-4G-US GRID-INTF, Solis 3P-5G-US GRID-INTF01/02, Solis RHI-1P-HV GRID-INTF01/02, Solis S5-GC GRID-INTF, Solis S6-EH1P GRID-INTF01/02, Solis S6-EH2P G-F-GLU, Solis S6-EH2P GRID-INTF, Solis S6-EH2P GRID-INTF02, Solis S6-EH3P30-60K G-F-GLU, Solis S6-EH3P30-60K GRID-INTF, Solis S6-EH3P30-60K GRID-INTF02, Solis S6-EH3P75-150K G-F-GLU, Solis S6-EH3P75-150K GRID-INTF, Solis S6-EH3P75-150K GRID-INTF02, Solis S6-GC GRID-INTF, Solis S6-GU GRID-INTF

Same code in other families

• Canadian Solar 125K-T600GL02 GRID-INTF
• Canadian Solar 125KTL-GS-E GRID-INTF
• Canadian Solar 25-40KTL-GS-FL GRID-INTF
• Canadian Solar 50-66K-T480GL01 GRID-INTF
• Canadian Solar 50-66KTL-GS-FL GRID-INTF
• Canadian Solar 75-100K-T480GL02 GRID-INTF

Claims

defined_in

reports

detected_by

mitigated_by

has_event_class

applies_to

Data

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