Surge Arresters
YH5WS-TB drop-out arrester
YH5WS-TB drop-out arrester for surge-protection coordination. Confirm system voltage and grounding arrangement and request model-specific information from GRL.
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YH5WS-TB drop-out arrester overview
The YH5WS-TB drop-out arrester is listed in the GRL range for surge-protection coordination. Use the model-specific information below to compare system voltage and grounding arrangement, arrester rating and required protective characteristics and installation location and terminal interface before selecting a configuration.
Model Meaning
Main technical parameters
| Surge arrester model | System rated voltage (kV) | Surge arrester rated voltage (kV) | Continuous operating voltage (kV) | DC reference voltage (≤kV) | Leakage current at 0.75U1mA (≯μA) | Residual voltage under lightning impulse current (kV>μA) | Residual voltage under operating inrush current (≯A) | Square wave pass capacity (2ms ≥ A) | High current surge withstand capability (≥kA) | Location of use |
| YH5WS-10/30DL | 6 | 10 | 8 | 15 | 30 | 25.6 | 30 | 150 | 40 | Power distribution |
| YH5WS-10/30KL-TB | 6 | 10 | 8 | 15 | 30 | 25.6 | 30 | 150 | 40 | Power distribution |
| YH5WS-17/50DL | 10 | 17 | 13.6 | 25 | 30 | 42.5 | 50 | 150 | 40 | Power distribution |
| YH5WS-17/50DL-TB | 10 | 17 | 13.6 | 25 | 30 | 42.5 | 50 | 150 | 40 | Power distribution |
Selecting YH5WS-TB drop-out arrester
Before requesting a quotation, confirm system voltage and grounding arrangement, arrester rating and required protective characteristics and installation location and terminal interface. Send the exact model, quantity and installation details so the configuration and document set can be checked against your project.
Compare the surge arresters range, including Piercing type external gap arrester; YH (HY) composite lightning arrester. For drawings and order-specific questions, send your product requirements to GRL.
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