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YSF Compact Technical Data
Specifications, mounting dimensions and wiring in one PDF.
3 pages · English text / original bilingual drawings · Rev 1.0
Series reference imagePressure Relief Devices
YSF Compact
Ø25 / Ø50 mm pressure relief valves
Compact valves for sealed transformers, tap changers, capacitors and oil-filled compartments.
Manufacturer: Shenyang Zhiyue Electric Technology Co., Ltd.
Discharge diameterØ25 / Ø50 mm
Discharge arrangementStandard
TECHNICAL DATA
Key specifications
- Discharge diameter
- Ø25 / Ø50 mm
- Discharge arrangement
- Standard
- Ambient temperature
- −30 to +50 °C
- Operating temperature
- −30 to +115 °C
- Opening pressure
- Specified in the complete order code
| Variant | Thread | Height |
|---|---|---|
| Ø25 — type 6 | M38 × 2 | 144 mm |
| Ø25 — type 9 | M48 × 3 | 144 mm |
| Ø50 — type 9 | M80 × 3 | 148 mm |
Dimensions and contact arrangements vary by configuration. Confirm the complete order code and approved drawing before ordering.
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Technical documents
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