1KHW000911R0001
ABB Teleprotection Binary I 1KHW000911R0001
ABB
ABB Teleprotection Binary I 1KHW000911R0001
['Power System Protection', 'ABB', 'G7BI NSD570 I/O Board'] Need ABB 1KHW000911R0001? Teleprotection Binary I for ABB/Hitachi Ene…
Specifications
| Brand | ABB |
|---|---|
| Model Number | 1KHW000911R0001 |
| Official Product Name | G7BI NSD570 Binary I/O Contact Interface Board |
| Applicable System | ABB/Hitachi Energy NSD570 Teleprotection System |
| Product Type | Teleprotection Binary I/O Interface Board |
| Equivalent Standard | Contact us for cross-reference and alternative models |
| Product Status | Discontinued (Legacy Spare Part) |
| Mounting | Plug-in slot inside NSD570 chassis |
| Signal Type | Isolated digital inputs, relay dry-contact outputs |
| Isolation | Galvanic isolation |
| Operating Temperature | -25 to +55 deg C |
| Storage Temperature | -40 to +70 deg C |
| Humidity | 5 to 95% RH non-condensing |
| Ingress Protection | IP20 (cabinet-internal) |
| Compatible Unit | ABB/Hitachi Energy NSD570 Teleprotection System |
Product Description
['Power System Protection', 'ABB', 'G7BI NSD570 I/O Board']
It plugs into the NSD570 chassis and provides galvanically isolated digital inputs and relay dry-contact outputs to bridge legacy hard-wired protection equipment with the teleprotection main unit. The ABB G7BI (part number 1KHW000911R0001) is the binary I/O contact interface board for the NSD570 teleprotection unit.
Basic Product Information
- Interfaces external trip, permissive and block contacts from protection relays
- Outputs received teleprotection command relay contacts to local devices
- Built-in channel supervision and diagnostics reporting to main unit
- Provides galvanically isolated digital inputs and relay dry-contact outputs
Technical Specifications
Version & Model Difference
The G7BI (1KHW000911R0001) is the binary contact I/O board within the NSD570 family; it works with G1LA, G1LB and G3LC communication interface boards. It is an OEM end-of-life legacy spare supplied for utility maintenance.
Application Scenarios
- High-voltage line teleprotection hard-contact interfacing
- Mixed legacy and IEC 61850-GOOSE substation retrofits
- Utility spare-parts inventory for NSD570 systems
- It plugs into an internal slot of the NSD570 chassis and is a direct swap-out replacement for a defective I/O board.
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Frequently Asked Questions
What is the ABB 1KHW000911R0001?
It is the G7BI binary I/O contact interface board for the ABB/Hitachi Energy NSD570 teleprotection unit, providing isolated digital inputs and relay outputs.
How is it mounted?
It plugs into an internal slot of the NSD570 chassis and is a direct swap-out replacement for a defective I/O board.
What signals does it handle?
It collects external trip, permissive and block dry contacts from protection relays and outputs teleprotection command relay contacts.
Is this part still manufactured?
It is an OEM end-of-life legacy spare part supplied for maintenance of existing NSD570 installations; confirm compatibility before ordering.
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