Ge B30TG3HLHF8NH6TL8NN6TS8NU6TWXX
1. Product Overview
GE B30TG3HLHF8NH6TL8NN6TS8NU6TWXX is one of the bus differential relay models under the Multilin B30 series of General Electric (GE). This device is mainly used in power systems to monitor and protect the current differential between buses, so as to quickly isolate fault areas and prevent fault expansion.
_______________________________________________________________________________________________________
2. Specifications
- Rated Current: 0.5A / 2A / 3A
- Maximum Rated Current: 6A
- Operating Frequency: 50/60 Hz
- Voltage Level: 1000 V / 1500 V
- Wiring Cable Size: 4mm² to 35mm²
- Protection Level: IP40
- Mounting Type: DIN Rail Mount
_______________________________________________________________________________________________________
3. Product Features
- Multiple Configurations: Different cable sizes, threshold settings and compensation methods can be selected according to requirements.
- Fast Response: Adopting a high-performance microprocessor, it can detect and clear faults within milliseconds.
- Flexible Compensation: Supports multiple compensation algorithms to adapt to different system impedance characteristics.
- High Reliability: Adopting GE’s advanced technology, it has high anti-electromagnetic interference capability.

_______________________________________________________________________________________________________
4. Structure and Composition
- Housing: High-strength plastic or metal housing, usually designed for DIN rail mounting.
- Input Terminals: Connect to bus current transformers (CT) or current-voltage transformers (CVT).
- Output Terminals: Relay contacts, connected to circuit breakers or other protection devices.
- Status Indicators: Usually include power indicator, fault indicator, etc.
- Display Panel (Some Models): May be equipped with an LCD display to show real-time current, fault type and other information.
_______________________________________________________________________________________________________
5. Application Fields
- Power Plants: Internal unit and generator terminal protection.
- Substations: Differential protection of main transformers, main buses and outgoing buses.
- Power Distribution Systems: Protection of distribution transformers and distribution buses.
- Industrial Power Systems: Protection of large motors and generator sets.
_______________________________________________________________________________________________________
6. Installation and Maintenance
Installation
During installation, ensure good ventilation to avoid high temperature; install strictly in accordance with DIN rail standards; when wiring, must use current transformers that meet the specifications and ensure correct direction.
Maintenance
Regularly check the power supply status and the physical status of relay contacts; check whether the protection level is intact; perform regular cleaning and moisture-proof treatment according to the use environment; it is recommended to use the test equipment provided by the original factory for function verification.
————————————————————————————————-
Main brand
ABB Allen-Bradley Alstom Bently Emerson Foxboro
GE MOOG Schneider Woodward HIMA Honeywel Triconex & more
Contact our professional team today for customized solutions to meet your electrical component needs.
📧 x13806028623@gmail.com / johnedward.zch@gmail.com
📞 +86 18250705533(Whatsapp)丨Sales Manager : Jinny/John
———————————————————————-
For more ABB products, please click here

- Comprehensive Inventory
Our expansive catalog encompasses a vast array of industrial automation components. From Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS) to Human-Machine Interfaces (HMIs) and power supplies, we’ve got you covered. No matter the industry, our diverse product portfolio is tailored to meet a wide spectrum of requirements.
- Worldwide Reach
With a global clientele spanning multiple continents, we’ve established a robust international network. This enables us to offer seamless cross-border shipping and top-notch services, ensuring that customers anywhere in the world can rely on us for their industrial needs.
- Value-Driven Pricing
Quality doesn’t have to come at a premium. We’re committed to sourcing high-grade products at prices that won’t break the bank. By leveraging our strategic partnerships and efficient procurement processes, we deliver cost-efficient solutions, helping businesses cut down on operational costs without compromising on quality.
- Specialized in Obscure Parts
Struggling to find obsolete or hard-to-locate components? Look no further. We’ve made it our mission to track down discontinued and rare industrial parts that others can’t. Our expertise in sourcing these elusive items makes us the go-to provider for hard-to-find industrial components.
- Swift Fulfillment
Time is of the essence in industrial operations. That’s why we prioritize quick delivery. Our fast shipping options are designed to minimize downtime, ensuring that businesses can get the replacements or upgrades they need promptly and keep their operations running smoothly.
Q: What are our core specialties?
A: We focus on supplying industrial automation components, including spare parts for PLCs, DCS systems, HMIs, power supplies, and other industrial equipment. Our offerings are carefully curated to meet the exacting standards of various industries.
Q: Are we able to source obsolete or hard-to-find components?
A: Absolutely. Our reputation is built on our ability to secure components that are difficult to obtain elsewhere. Whether it’s a discontinued item or a rare part, we have the resources and connections to track it down for you.
Q: Do we offer international shipping?
A: Yes, we provide shipping services across the globe. No matter where you’re located, you can count on us to deliver our products to your doorstep in a timely and secure manner.
Q: How do we maintain product quality?
A: Quality assurance is at the heart of everything we do. Our stringent inspection processes ensure that each product adheres to the highest industrial standards. We test and verify every item to guarantee reliable performance, even in the most challenging environments.
There are no reviews yet.