192H2621

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The 192H2621 is a brake resistor manufactured by Danfoss. Part of the VLT Brake Resistors series, it features a continuous power rating of 0.36 kW and nominal brake resistance of 28.7 ?. Designed with aluminum housing, it has a protection degree of IP21/IP65 and supports up to 5.5 kW motor power.

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Product Description:

The Danfoss 192H2621 is a high-quality brake resistor that ensures safe and efficient motor control. As part of the VLT Brake Resistors series, this model is designed to support motors with a power of up to 5.5 kW. It has a continuous power rating of 0.36 kW and a nominal brake resistance of 28.7 ?, which makes it suitable to handle braking in industrial applications. The resistor is designed with an aluminum housing, which makes it strong, durable, lightweight, and facilitates easier installation.

The 192H2621 resistor stands out for its strong protection features and dependable reliability. It also comes with a protection level of IP21 and IP65, meaning that it is safe to work in a dusty or moist environment, but also durable enough to withstand more strenuous conditions. The brake resistor has a maximum operating voltage of 690 V AC or 1100 V DC, and a dielectric strength of 2500 V AC for 1 minute, ensuring secure insulation and high protection. It is built with a resistance tolerance of +/-10% with a maximum temperature of 300 °C, which gives it the ability to work continuously in industrial applications.

Moreover, the 192H2621 has a convenient design that enhances its efficiency and safety. It has a 3.5 A thermal relay current and 27 ohms recommended resistance, with a 22.5 ohms minimum resistance. The unit is also adaptable with a 1.5 mm² cable cross-section, which makes its wiring simple. As a part of the Danfoss VLT series, the 192H2621 is an efficient brake resistor that dissipates excess braking energy to protect drives and ensure smooth operations of different industrial motors.

Brake Resistor Type
Aluminum-housed, IP21/IP65
Cable Cross Section
1.5 mm²
Continuous Power Rating
0.36 kW
Dielectric Strength
2500 V AC for 1 min
Mains Type
T2
Maximum Case Temperature
300 °C
Minimum Resistance
22.5 ?
Motor Power Supported
5.5 kW
Nominal Brake Resistance
28.7 ?
Operating Voltage (max)
690 V AC / 1100 V DC
Protection Degree
IP21, IP65
Recommended Resistance
27 ?
Resistance Tolerance
±10%
Thermal Relay Current
3.5 A

Frequently Asked Questions about 192H2621:

Q: What type of bearings are included in the 192H2621 motor?

A: The 192H2621 motor is equipped with standard bearings for long-lasting use.

Q: How is the 192H2621 motor cooled during operation?

A: The 192H2621 motor uses a radial blower for cooling.

Q: Does the 192H2621 motor come with a brake?

A: Yes, the 192H2621 motor has an electrically released brake.

Q: What kind of feedback device does the 192H2621 motor have?

A: The 192H2621 motor is fitted with a high-resolution motor feedback device.

Q: What is the shaft design of the 192H2621 motor?

A: The 192H2621 motor has a shaft without a seal, balanced with the entire key.


Internal Product Review

  • ‘‘The 192H2621 is a robust brake resistor designed for reliable thermal management and strong protection. Its wide operating voltage range and durable build ensure dependable performance, while enhancing system stability. ’’

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