Description
Surplus S&C SMU-20 25 kV 100K Power Fuse – Model 703100, TCC 165-2
The S&C SMD-20 Power Fuse (Model 703100) is a high-performance, current-limiting fuse designed for the reliable protection of medium-voltage electrical distribution systems and equipment such as transformers, capacitors, and switchgear. Rated for 25 kV with a maximum interrupting capacity of 100,000 amperes, this fuse provides exceptional fault current protection and coordination in overhead and underground distribution applications.
Key Features:
Manufacturer: S&C Electric Company
Model: 703100 (SMD-20 Series)
Voltage Rating: 25 kV
Interrupting Rating: 100,000 A (symmetrical)
TCC Curve: 165-2 (Time-Current Characteristic)
Mounting Type: Distribution fuse mount (SMD-type)
Application: Transformer, capacitor, and feeder protection in medium-voltage networks
Condition: Surplus / Unused
Benefits:
Provides dependable overcurrent protection with precise time-current characteristics
Compact and durable design for long-term field performance
Compatible with S&C’s standardized mounting systems
Ideal for replacement or maintenance of legacy SMD installations
Typical Applications:
Distribution transformers
Feeder circuits
Capacitor banks
Medium-voltage switchgear and sectionalizing equipment
