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GE NTB/3TB Terminal Board 531X305NTBANG1 Original new

GE NTB/3TB Terminal Board 531X305NTBANG1 Original new

Product Name: NTB/3TB Terminal Board

Brand Name: GE

Model Number:531X305NTBANG1

Country of Origin:USA

Warranty: 12 Months

Whatsapp：+86 18159889985

Email：[email protected]

Overview
Contact for quotation
Specifications
Description
Applications
Features
Functions
FAQ
Recommended Products

Overview

Brand Name:	General Electric
Model Number:	531X305NTBANG1
Country of Origin:	USA
Packaging Details:	Original new Factory Sealed
Delivery Time:	Delivery time in stock
Payment Terms:	T/T

Contact for quotation

Sales Manager:	Stella
Send an email:	[email protected]
Contact in Whatsapp:	+86 18159889985

Specifications

Manufacturer	General Electric (GE)
Part Number	531X305NTBANG1
Product Type	NTB/3TB Terminal Board
Series	531X Series (EX2000 / DC2000 / AC2000)
Input Channels	8 × configurable control inputs, 2–240 V AC/DC
Relay Outputs	7 × Form-A or Form-C, 2A @ 120 VAC
Analog I/O	4 × low-level channels with potentiometer scaling
Encoder Interface	5V / 15V jumper-selectable, supports ABZ, SSI
Regulated Supplies	5 VDC and 15 VDC
Unregulated Supplies	24 VDC or 125 VAC
Isolation Voltage	2500 Vrms (channel-to-channel and channel-to-backplane)
Communication	RS-485 (backplane LAN); 26-pin ribbon cable ≤ 20 ft
Operating Temperature	-30°C to +70°C
Storage Temperature	-40°C to +85°C
Dimensions	28.6x7x3.8cm
Weight	0.4kg
Installation	Panel / rack plug-in, front-accessible

Description

The 531X305NTBANG1 is an NTB/3TB terminal board engineered by GE as an integral component of the EX2000 excitation system. This 531X305NTBANG1 module functions as the primary signal hub between the control core and field devices within drive and exciter cabinets. The 531X305NTBANG1 integrates relay outputs, analog I/O, encoder interfaces, and onboard power regulation into a single board. With 2500V isolation and wide-temperature tolerance, the 531X305NTBANG1 delivers reliable performance in demanding industrial environments.

Applications

EX2000 excitation systems for synchronous generators
DC2000 and AC2000 drive cabinets
Power generation and turbine control systems
Industrial automation and process control
Signal conditioning and data acquisition
Retrofit and upgrade projects for legacy GE systems

Features

8 wide-voltage inputs (2–240 V AC/DC) accepting AC or DC without jumper changes
7 Form-A/Form-C relay outputs rated at 2A / 120 VAC for direct actuator driving
4-20 mA analog I/O with four onboard potentiometers for signal scaling
Encoder interface configurable for 5V or 15V operation via jumpers
Dual power generation – regulated (5/15 VDC) and unregulated (24 VDC / 125 VAC)
2500V across input-output-communication for surge suppression
Hot-swap compatible with EX2000/DC2000/AC2000 cabinets; MTTR < 3 min
15 LED indicators for real-time status monitoring of inputs and relays

Functions

Interfaces control boards with field devices such as sensors, actuators, and switches
Provides regulated and unregulated power to encoders and external field components
Scales low-level analog signals via onboard potentiometers
Routes relay outputs for direct control of contactors, indicators, and solenoids
Facilitates serial communication through RS-485 and ribbon cable interfaces

FAQ

Q1: Which systems is the 531X305NTBANG1 compatible with?
A1: The 531X305NTBANG1 works with GE EX2000, DC2000, and AC2000 drive and excitation systems.

Q2: How many relay outputs does the 531X305NTBANG1 provide?
A2: The 531X305NTBANG1 offers seven relay outputs configurable as Form A or Form C.

Q3: What is the isolation rating of the 531X305NTBANG1?
A3: The 531X305NTBANG1 provides 2500 Vrms isolation between channels and the backplane.

Q4: What power supplies can the 531X305NTBANG1 generate?
A4: The 531X305NTBANG1 produces regulated 5 VDC and 15 VDC, plus unregulated 24 VDC or 125 VAC.

Q5: What is the operating temperature range for the 531X305NTBANG1?
A5: The 531X305NTBANG1 operates from -30°C to +70°C.

Enquiry Now: [email protected]