Solar Inverter Data Logger TF Memory Card 64GB 128GB 256GB U3 V30 Class 10
Product Summary
Product Details
Solar Inverter Data Logging
,Wide Temperature Outdoor Operation
,U3 V30 Sustained Write Speed
Product Description
A solar plant lives on its history. Every five minutes the inverter writes string voltage, DC input current, AC output power, cabinet temperature and fault codes to local storage, and that history is what a service team reads months later to explain a yield drop. When the local copy is missing, the only evidence left is the cloud feed, which depends on a network link that may have been down for the exact period under review. A solar inverter data logger TF memory card keeps that primary record on site, independent of connectivity.
The environment is the difficulty. An inverter cabinet on a rooftop or in a desert array can pass 70C internally in summer and fall below -10C on a winter night, and the logger keeps writing through both. A solar inverter data logger TF memory card rated for the extended -25C to 85C window holds its write margin across that cycle, which matters because a logger does not stop when the card becomes unreliable; it simply writes fewer records than the operator assumes.
This card is supplied in 64GB, 128GB and 256GB on the SD6.1 UHS-I interface and is formatted exFAT. U3 and V30 sustain the write throughput a multi-inverter gateway needs when it aggregates several streams into one log, while LDPC error correction keeps the folder structure intact when a cabinet is powered down for maintenance without a clean shutdown. Many monitoring gateways keep a year of five minute data in text form, so 64GB is often sufficient; sites that store waveform captures or inverter event dumps move to 128GB or 256GB.
Verification follows the same route as the rest of this industrial family: thermal chamber cycling across the rated window, sustained write testing at the rated class, and capacity verification before packing. Test records are filed per production lot so an EPC contractor can attach them to a commissioning dossier rather than relying on a datasheet claim.
This page covers one part family rather than one model. The same solar inverter data logger TF memory card is supplied in three capacities, and projects that already run a solar inverter data logger TF memory card from another vendor usually compare the operating window, the sustained write class and the endurance figure before switching. Those three figures decide whether a plant can standardise on one solar inverter data logger TF memory card as the site spare.
| Interface | SD6.1, UHS-I |
|---|---|
| Capacity | 64GB / 128GB / 256GB |
| Speed Class | C10, U3, V30, A2, A1 |
| Sustained Write | Up to 150MB/s |
| Sequential Read | Up to 180MB/s |
| Endurance | 3,000 program / erase cycles |
| Data Retention | 10 years at 25C |
| Operating Temperature | -25C to 85C |
| Storage Temperature | -40C to 85C |
| Error Correction | Advanced ECC with LDPC |
| File System | exFAT |
Rooftop and ground mount string inverters with an on-board logging slot.
Central inverter cabinets in utility scale arrays.
Energy meter gateways aggregating several inverters into one log.
Weather station and irradiance sensor nodes on the same site bus.
Off-grid and hybrid systems where no backhaul link is available.
Battery storage cabinets recording charge and discharge cycles.
Extended -25C to 85C operating window suits sealed outdoor cabinets.
U3 and V30 classes sustain write throughput during multi-inverter aggregation.
LDPC correction preserves the log after an unclean shutdown for service work.
exFAT supports large log folders without split volume workarounds.
One capacity family from 64GB to 256GB simplifies spare parts stocking.
Lot traceability and thermal test records support commissioning documentation.
