
BH-0.66 60I Low-Voltage Current Transformer 200/5A–1500/5A
BH-0.66 60I closed-core low-voltage current transformer with eleven verified current ratios from 200/5A to 1500/5A and row-specific burden and accuracy-class options.
200/5A-1500/5A
Eleven verified ratios
1.0 to 0.2S
Classes where listed
2.5 / 5 / 10 VA
Burden by exact row
1 core
Documented core count
Overview · Models · Specifications · Applications · FAQ · RFQ
Product Information
Product Overview
The BH-0.66 60I is a closed-core low-voltage current-transformer family. Current ratio, accuracy class and rated burden remain tied to the exact row in the verified configuration matrix.
Key Features
- Eleven verified current-ratio configurations
- 5A secondary designation across listed ratios
- Row-specific accuracy classes
- Row-specific 2.5VA, 5VA or 10VA burden
- Closed-core one-core construction
Available Models / Configurations
Use the exact ratio row and confirm the required accuracy class and rated burden; blank cells are not implied options.
| Current Ratio | Class 1.0 | Class 0.5 | Class 0.5S | Class 0.2 | Class 0.2S | Core Count |
|---|---|---|---|---|---|---|
| 200/5A | 2.5 VA | 2.5 VA | — | — | — | 1 |
| 250/5A | 2.5 VA | 2.5 VA | — | — | — | 1 |
| 300/5A | 5 VA | 5 VA | 5 VA | 5 VA | 5 VA | 1 |
| 400/5A | 5 VA | 5 VA | 5 VA | 5 VA | 5 VA | 1 |
| 500/5A | 5 VA | 5 VA | 5 VA | 5 VA | 5 VA | 1 |
| 600/5A | 5 VA | 5 VA | 5 VA | 5 VA | 5 VA | 1 |
| 750/5A | 10 VA | 10 VA | 10 VA | 10 VA | 10 VA | 1 |
| 800/5A | 10 VA | 10 VA | 10 VA | 10 VA | 10 VA | 1 |
| 1000/5A | 10 VA | 10 VA | 10 VA | 10 VA | 10 VA | 1 |
| 1200/5A | 10 VA | 10 VA | 10 VA | 10 VA | 10 VA | 1 |
| 1500/5A | 10 VA | 10 VA | 10 VA | 10 VA | 10 VA | 1 |
Technical Specifications
| Specification | Verified Value |
|---|---|
| Product Type | Closed Low-Voltage Current Transformer |
| Model | BH-0.66 60I |
| Available Current Ratios | 200/5A / 250/5A / 300/5A / 400/5A / 500/5A / 600/5A / 750/5A / 800/5A / 1000/5A / 1200/5A / 1500/5A |
| Accuracy Classes | 1.0 / 0.5 / 0.5S / 0.2 / 0.2S where listed in the exact row |
| Rated Burden | 2.5 VA / 5 VA / 10 VA according to ratio and class |
| Core Count | 1 |
Applications

Low-voltage distribution monitoring
Closed-core current measurement after the required ratio, conductor fit and burden are confirmed.
Switchgear and panel metering
Current-transformer input for compatible industrial meters and monitoring equipment.
Industrial energy monitoring
Ratio-specific current measurement in compatible electrical distribution systems.
Information to Confirm for Selection
- Required current ratio from 200/5A to 1500/5A
- Required accuracy class from the exact row
- Required rated burden from the exact row
- Conductor fit and installation arrangement
- Quantity, application and destination country
FAQ
Which current ratios are available?
Eleven ratios are listed from 200/5A to 1500/5A.
Are all accuracy classes available for every ratio?
No. Use the exact configuration table; blank class cells are not presented as available options.
How is rated burden selected?
Rated burden is tied to the exact current-ratio and accuracy-class row: 2.5VA, 5VA or 10VA as listed.
Request a Quote
Provide the required BH-0.66 60I ratio, accuracy class, rated burden, quantity and application.

