GE B90-B9M-15C Bus Differential Protection Relay
$180.00
$420.00
Description
Overview
The GE Multilin B90-B9M-15C is a high-speed, low-impedance bus differential protection relay. It protects medium to extra-high voltage busbars efficiently. The relay ensures rapid fault isolation for up to 24 feeders. It is ideal for reconfigurable MV, HV, and EHV busbars in substations and industrial power systems. The B90-B9M-15C features fast tripping, flexible architecture, and advanced communication capabilities. Its dynamic bus replica provides real-time visualization of the system. Integrated breaker failure logic enhances operational reliability. IEC 61850 support enables seamless digital substation integration.
Technical Specifications
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Protection Type: Low-impedance differential protection
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Zones per Phase: Up to 6
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Feeder Support: Up to 24 (with multiple B90 units)
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Trip Time: 0.75 power cycles
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CT Saturation Detection: Operates with 2 ms of saturation-free current
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Power Supply: 24–250 VDC or 100–240 VAC
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Operating Temperature: –40°C to +60°C
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Mounting: Rack or panel mount
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Communication Protocols: Modbus, DNP3, IEC 60870-5-103, IEC 61850
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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