The Hubbell Power Systems 228SB is a 200 Amp, 25/28 kV Load Break Insulated Parking Bushing. It is a component used in underground power distribution systems to provide a safe and insulated point for parking energized or de-energized loadbreak elbow connectors.
Electrical Ratings:
Key Features:
Additional Information:
Resources:
Electrical Ratings:
- Maximum Continuous Voltage: 16.2 kV Phase-to-Ground
- AC Withstand Voltage (1 min): 40 kV rms
- Basic Impulse Level (BIL): 125 kV Crest (1.2 x 50 µs wave)
- Current Rating: 200 A
Key Features:
- Rating: 200 Amp, 25/28 kV
- Type: Load Break Insulated Parking Bushing (also referred to as a Standoff Bushing)
- Application: Used to park 200 Amp loadbreak elbows when disconnected.
- Interchangeability: Meets or exceeds IEEE Std. 386 and IEEE Std. 592 requirements, making it interchangeable with other products meeting the same standards.
- Shielded and Insulated: Fully shielded, insulated, and submersible for reliable operation in various environments, including pad-mounted and subsurface applications.
- Operating Interface: Designed to mate with any product conforming to IEEE Std. 386, Interface 7A.
- Grounding Lug: Features a grounding lug for connection to the system ground.
- Easy Installation: Designed for installation using an insulated hotstick.
- Materials: Constructed with high-quality insulating and shielding materials for long-term reliability.
Additional Information:
- A shipping cap is included to protect the interface from contamination when not in use.
- Silicone lubricant is recommended for the operating interface during installation.
Resources:
