ABB - Electrification Signature Partner Distributor
ABB - Electrification 9T21B1253G02 - 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

9T21B1253G02

UPC: 783173129203


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Specification Sheet

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Overview

The ABB QMS single-phase transformer, identified by SKU 9T21B1253G02, is engineered for dependable power conversion. Its core and coils are encapsulated, providing a robust barrier against dust, moisture, and airborne contaminants, ensuring operational longevity. This transformer is housed within a NEMA 3R non-ventilated enclosure, specifically designed to be weatherproof. This robust construction allows it to effectively withstand various outdoor environmental challenges, including rain, sleet, and dust, while also contributing to reduced operational noise. For installation flexibility, the enclosure is equipped with knockouts strategically placed on both the back and bottom surfaces. These knockouts facilitate easy and adaptable conduit entry, catering to different installation requirements. Furthermore, the enclosure features mounting holes located on the sides, enabling straightforward and secure side-mount installations. Access to the internal wiring is facilitated through a dedicated wiring compartment, which includes a ground stud. This integrated ground stud is essential for ensuring compliant and safe electrical connections. Manufactured in the USA, this transformer is a component of ABB's QMS series, a line recognized for its dependable performance in single-phase power conversion for general-purpose applications. The key features of this specific unit include its NEMA 3R enclosure rating, signifying its suitability for outdoor use, its encapsulated design for enhanced protection, its side-mount configuration for convenient installation, and the inclusion of a ground stud for safety. This transformer is an ideal solution for industrial environments that demand robust environmental protection and consistently reliable performance.
  • Encapsulated core and coils for protection against dust, moisture, and contaminants
  • NEMA 3R non-ventilated, weatherproof enclosure for outdoor durability
  • Knockouts on back and bottom for flexible conduit entry
  • Side-mounting with mounting holes for easy installation and access
  • Internal wiring compartment with ground stud for safe, compliant connections

Specifications

Enclosure
NEMA 3R
Frequency Rating
50 HZ
Frequency Rating, Maximum
50 Hz
Frequency Rating, Minimum
50 Hz
Height
14.5 in
Input Voltage
200/220/380/400/416/460/575
Insulation
IS-12
Output Voltage
115/230
Phase
1
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
3 KVA
Width
10.6 in
Package Weight (Imperial)
0.001 L
Package Weight (Metric)
0.001 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 9T21B1253G02?

The ABB 9T21B1253G02 is a single-phase, dry-type, encapsulated transformer.

What are the available primary and secondary voltages for this transformer?

This transformer is available in 2400 x 120/240V and 4800 x 240/480V configurations.

What is the enclosure type for the 9T21B1253G02 transformer?

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

What material is used for the coils?

The coils are made of aluminum (AL).

What is the frequency rating for this transformer?

The transformer operates at a frequency of 60 Hz.

What is the temperature rise rating for the coils?

The temperature rise for the coils is rated at 150 degrees C.

What is the ambient temperature rating for this transformer?

The transformer is rated for an ambient temperature of 40 degrees C.

Does this transformer have an electrical shield?

Yes, it is equipped with an electrical shield.

What is the insulation system class?

The insulation system class is 220 degrees C.

What is the UL rating for this product?

The product has a UL rating of Yes and cUL rating of Yes.

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.

What technical support does Jokab Safety offer?

Jokab Safety offers comprehensive technical support through multiple channels, including a dedicated technical support phone line at (888) 385-1221 (Option 1) and email support at [email protected]. For advanced technical assistance, customers can contact their specialized Jokab Tech Support at (519) 982-0976 or email [email protected]. Additionally, they provide product specialist support through Jeff Leslie, who can be reached at (519) 982-0976, offering in-depth application and technical guidance.

What are the main product lines offered by Jokab Safety?

Jokab Safety offers a comprehensive range of machine safety products including safety light guards (Orion), safety controllers (Pluto), safety relays (Sentry), safety edges, safety contact mats, safety locks (Gkey), and safety sensors with OSSD and DYNlink interfaces. Their product lines are specifically designed for industrial applications in food and beverage, packaging, and material handling industries, providing robust safety solutions for machine guarding and personnel protection.

What are the key features of Jokab Safety products?

Jokab Safety products offer comprehensive industrial safety solutions with key features including: highest safety certification levels (up to PL e/Cat 4), extensive fault detection, multiple safety device types (optical safety devices, pressure sensitive devices, sensors, switches, locks, emergency stops), and innovative DYNlink technology that reduces cable requirements and simplifies installation. Their products are certified, verified, and compatible with major industrial automation systems like B&R, featuring easy M12 connector connections and a wide range of adapters to streamline safety implementation.

What certifications and standards do ABB - Electrification products comply with?

ABB - Electrification products comply with a comprehensive range of international certifications and standards, including UL (United States), CSA (Canada), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia & New Zealand). Our products meet critical international standards such as IEC 60947 series for low-voltage switchgear, functional safety standards EN 61800-5-2 and ISO 13849-1, and marine classification standards from Bureau Veritas, DNV, and Lloyd's Register of Shipping.

What industries and applications are ABB - Electrification products used for?

ABB - Electrification products are engineered for critical applications across multiple industries, including Energy, Oil & Gas, Manufacturing, Power Generation, HVAC, Marine, Food & Beverage, Mining, Pulp & Paper, Water Treatment, and Automotive. Their solutions cover essential electrical infrastructure needs such as switchgear, power distribution systems, circuit protection, digital control technologies, and drive systems designed for high-reliability environments with a strong focus on sustainability, efficiency, and safety.

What technical support does ABB - Electrification offer?

ABB - Electrification offers comprehensive technical support through multiple channels, including a dedicated technical support hotline at 888-385-1221 (Option 1), available 7:00 a.m. - 5:00 p.m. CST, Monday-Friday. Their support services encompass 24/7/365 emergency services, on-site support, remote monitoring and diagnostics, installation and commissioning, equipment assessments, repair coordination, and multi-vendor technical assistance. Customers can also access resources like personnel safety training, disaster recovery support, and service agreements tailored to their specific electrification needs.

What are the main product lines offered by ABB - Electrification?

ABB - Electrification offers a comprehensive range of electrical distribution and protection products, including circuit monitoring systems, panelboards, switchgear, motor control centers, circuit breakers, softstarters, and power distribution solutions. Key product lines span low and medium voltage applications across utilities, commercial, industrial, healthcare, and manufacturing sectors, with specialized offerings like the ReliaGear® panelboards, SMISSLINE TP bus systems, and Ekip UP protection and metering relays.

What are the key features of ABB - Electrification products?

ABB - Electrification products feature advanced integrated design elements that enhance industrial performance and reliability. Key features include harmonics and EMC design, integrated DC choke, removable terminals for fast installation, USB ports for troubleshooting, and integrated Safe Torque Off (STO) functionality. The products deliver superior motor control capabilities, support both induction and permanent magnet motors, and offer robust operational features like side-by-side mounting without derating and operation at temperatures up to 45°C. Additionally, ABB's Electrification solutions emphasize digital innovation, with technologies like Novolink enabling predictive maintenance, enhanced analytics, and seamless system integration.

What communication protocols do ABB - Electrification products support?

ABB - Electrification products support a comprehensive range of industrial communication protocols, including Modbus RTU, PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, DeviceNet, and IEC 61850. These protocols enable flexible connectivity across multiple industrial automation platforms, with support for various network topologies and high-speed data transmission up to 100 Mbps.