ABB 9T21B1004G02 Isolation Transformer

We will arrange delivery within 3-5 days after receiving the payment.

Our express delivery: DHL and FedEx.

Quality packing for each product

Destination country all taxes & duty to be paid by buyer

Only part of the brand and model, if you have other product needs, please contact us.

1. Product Overview

The ABB 9T21B1004G02 is a high-reliability industrial isolation transformer designed to provide electrical isolation, noise reduction, and improved power quality in various electrical systems. With a robust core structure, high-grade insulation, and excellent thermal performance, it is suitable for demanding industrial environments. This model is widely used in machine tools, automation equipment, control panels, and power conditioning applications that require enhanced electrical isolation and interference suppression.

2. Technical Specifications

Electrical Ratings

• Model: 9T21B1004G02

• Type: Industrial isolation transformer

• Rated Power: 1000 VA (or per supplied configuration)

• Input Voltage: 480 V AC

• Output Voltage: 120 V AC

• Frequency: 50/60 Hz

• Phase: Single-phase

• Insulation Class: Class F

• Winding Material: High-conductivity copper

Construction & Environmental Data

• Cooling Method: Natural air cooling (AN)

• Mounting Style: Fixed installation (panel/base mount)

• Protection Level: Industrial-grade basic protection

• Temperature Rise: Compliant with Class F requirements

• Ambient Operating Temperature: –20°C to +50°C

• Overvoltage Endurance: Designed to withstand short-term surges and transients

Performance Features

• Strong isolation barrier enhances system safety

• Effective suppression of common-mode and differential-mode interference

• Reduces electrical noise and improves power quality

• Excellent reliability and long service life

• High overload capability and superior surge resistance

3. Advantages & Key Features

• Superior isolation performance for operator and equipment protection

• High immunity to electromagnetic interference

• Durable industrial-grade design suitable for long-term continuous operation

• Low noise and low losses due to optimized core structure

• Versatile applications for power conditioning and control systems

4. Application Areas

• Industrial control panels

• Motor control centers (MCC)

• CNC machine tools

• Automation and process control systems

• Frequency converter systems

• Medical and laboratory isolation power systems

• UPS, rectifier, and inverter systems

• Telecommunication equipment power distribution

5. Precautions

• Verify input and output voltage before installation.

• Ensure adequate ventilation to avoid overheating.

• Tighten all terminals securely to prevent hot spots.

• Do not operate in wet, corrosive, or explosive environments.

• Periodically inspect insulation and temperature conditions.

• Stop operation immediately if abnormal noise or temperature is detected.

The structure and details of the product：

Please make an inquiry for more models

ABB SD831

ABB TK811V015

ABB AO810V2

ABB AI835A

ABB CI830

ABB SS832

ABB TK801V006

ABB TB805

ABB TB807

ABB SD833

ABB TK801V012

ABB TB806

ABB TB825

ABB TU833V1

ABB SD834

ABB CI810B

ABB TB810

ABB TK811V050

ABB TB842

ABB TB40A

ABB AO845A

ABB AO801

ABB DI801

ABB DO801

ABB DI811

ABB AI810

ABB AI830A

ABB DP840

ABB AO845A

ABB AI835A

ABB DO810

ABB TB820V2

ABB AO810V2

ABB AI820

ABB DI821

ABB AO820

ABB DO802

ABB CI801

ABB DI810

ABB AI845

ABB AI801

ABB DI803

ABB DI802

ABB TB40A

ABB CI840A

ABB TB825

ABB BC810K02

ABB PM866K02

ABB PM861AK02

ABB TB852

ABB PM851AK01

ABB PM864AK02

Other best-selling products：