ABB - Electrification Signature Partner Distributor
ABB - Electrification 9T21B1004G02 - ABB's QMS single phase transformers feature encapsulated core and coils in a NEMA 3R nonventilated weatherproof enclosure. Knock outs provided on back and bottom. Mounting holes on side for easy access. Wiring compartment includes ground stud.
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ABB - Electrification

9T21B1004G02

UPC: 783173003343


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Specification Sheet

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Overview

The ABB QMS single-phase transformer, SKU 9T21B1004G02, is engineered for reliable power distribution in industrial and commercial applications. This unit features an encapsulated core and coil assembly, providing robust protection against environmental contaminants and eliminating the need for ventilation, which enhances operational efficiency and reduces maintenance. The transformer is housed in a NEMA 3R nonventilated, weatherproof enclosure, ensuring durability and suitability for outdoor installations. Flexible cable entry is facilitated by knockouts provided on the back and bottom of the enclosure. Mounting holes are located on the side for straightforward installation. The integrated wiring compartment includes a ground stud for secure electrical grounding. This transformer is designed for general-purpose applications, including lighting, control systems, and small power distribution. Manufactured in the US, it adheres to stringent quality standards. While specific catalog data for SKU 9T21B1004G02 is not detailed in the provided excerpts, the QMS series is known for its reliability and robust construction. For reference, other ABB QMS models, such as those with ordering codes 1SQA012798R0001 and 1SQA012855R0001, are housed in NEMA 12/3R enclosures and include pilot device knockout holes with space for control power transformers. Models with ordering codes 1SQA012777R0001 and 1SQA012779R0001 are in NEMA 1 enclosures, also featuring pilot device knockout holes and space for control power transformers. Variants with ordering codes 1SQA012859R0001 and 1SQA012831R0001 are specified with NEMA 4X enclosures, also offering pilot device knockout holes and space for control power transformers. The ABB 10B-24 is a noted general-purpose single-phase NEMA 3R transformer within this product family.
  • ABB QMS single-phase transformer, SKU 9T21B1004G02
  • NEMA 3R nonventilated, weatherproof enclosure
  • Encapsulated core and coil assembly for environmental protection
  • Knockouts on back and bottom for flexible wiring
  • Side mounting holes and integrated wiring compartment with ground stud

Specifications

Connection Type
Screw Terminal (ground stud)
Enclosure
NEMA 3R
Frequency Rating
60 HZ
Frequency Rating, Maximum
60 Hz
Frequency Rating, Minimum
60 Hz
Height
14.5 in
Input Voltage
240x480
Insulation
IS-12
Material
Encapsulated Core and Coils
Mounting Type
Side-mounted holes, pole/pad-mounted
NEMA Rating
Type 3R
Output Voltage
120/240
Phase
1
Poles
Single-Phase
Series
QMS
Special Features
ABB's QMS single phase transformers feature encapsulated core and coils in a NEMA 3R nonventilated weatherproof enclosure. Knock outs provided on back and bottom. Mounting holes on side for easy access. Wiring compartment includes ground stud.
Standard
Yes
Temperature Rating
40 °C
Temperature Rating, Maximum
104 F
Temperature Rating, Maximum
40 C
Temperature Rating, Minimum
104 F
Temperature Rating, Minimum
40 C
Wattage
5 KVA
Width
10.6 in
Package Dimensions (L x W x H)
11 IN x 10.62 IN x 14.5 IN
Package Dimensions (L x W x H)
27.94 cm x 26.9748 cm x 36.83 cm
Package Weight (Imperial)
125.000 L
Package Weight (Metric)
56.700 kg
A - 15.0 kV bushing

015J0400AN

A - 15.0 kV bushing
O Plus C - 34.5 kV bushing

034Z3000AW

O Plus C - 34.5 kV bushing

Frequently Asked Questions

What type of transformer is the 9T21B1004G02?

The 9T21B1004G02 is a single phase, dry type, encapsulated transformer.

What is the enclosure type for the 9T21B1004G02 transformer?

The transformer features a NEMA 3R non-ventilated, weatherproof enclosure.

What is the coil material used in this transformer?

The coil material used in this transformer is aluminum (AL).

What is the temperature rise rating for this transformer?

The temperature rise rating for this transformer is 150 degrees C.

What is the ambient temperature range for operation?

The ambient temperature range for operation is -20 to 40 degrees C.

What is the insulation system class?

The insulation system class is 220 degrees C.

What is the frequency rating for this transformer?

The transformer is rated for a frequency of 60 Hz.

What is the voltage class of the transformer?

The voltage class for this transformer is 600V.

What are the available power ratings for this transformer series?

This series of transformers is available in 15 kVA, 25 kVA, and 37.5 kVA ratings.

Where are the knockouts located on the transformer?

Knockouts are provided on the back and bottom of the transformer for wiring access.

Frequently Asked Questions about ABB - Electrification

What industries and applications are Jokab Safety products used for?

Jokab Safety products are specifically designed for machine safety applications across multiple critical industrial sectors, including Food and Beverage, Packaging, and Material Handling industries. Their safety solutions cover a wide range of machine safeguarding needs, such as safety light guards, safety controllers, safety relays, safety edges, safety mats, and two-hand control devices that protect personnel and equipment in complex industrial automation environments.

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