The COMEM 170SC pressure relief device is engineered for transformer protection in accordance with standard IEC 60076-22-1. This unit features an external spring design with a set opening pressure of 40 KPA. Built for harsh operating environments, it offers an IP 65 degree of protection and is rated for corrosivity category C4 in RAL7032 finish. The device is equipped with an aluminum duct and functions without a pipe. For electrical signaling, it incorporates two change-over switches. The internal gasketing is manufactured from NBR, capable of withstanding operating temperatures ranging from -40°C to +120°C. Cable entry is handled via an M25x1.5 cable gland. This 170SC model provides reliable mechanical pressure release and switching capabilities for industrial transformer applications.
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| Manufacturer | Comem (ABB) |
|---|---|
| Country | |
| Part number | 170SC |
| Inner Code | 3435007 |
| Product type | COMEM 170SC Pressure Relief Device |
|---|---|
| Manufacturer | COMEM |
| Part Number | 170SC |
| Design | EXTERNAL SPRING |
| Standard | IEC 60076-22-1 |
| Opening Pressure | 40 KPA |
| Degree of Protection | IP 65 |
| Corrosivity Category | CATEGORY C4 |
| Color | RAL7032 |
| Duct | WITH ALUMINUM DUCT |
| Pipe | WITHOUT PIPE |
| Type of Switch | CHANGE OVER SWITCH |
| Number of Switches | TWO |
| Gasket | NBR |
| Temperature Range | -40°C/+120°C |
| Cable Gland | M25x1.5 |