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Dynamic Breaking Resister ( DBR )

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Dynamic Breaking Resister ( DBR ) Specification

Shape
Rectangular

IP Rating
IP23

Operating Temperature
-25C to +250C

Surface Finish
Powder Coated

Efficiency
>95%

Mounting Type
Panel Mount

Connector Type
Screw Terminal

Power Factor
1

Insulation Material
Mica/ Ceramic

Overheating Protection
YES

Humidity %
95% RH max, non-condensing

Feature
High Durability, Fast Heat Dissipation

Product Type
Dynamic Breaking Resistor (DBR)

Application
Inverter Drive Braking, Industrial Automation

Protection Level
IP23

Frequency (MHz)
50/60 Hz

Rated Voltage
200-500 V

Energy Consumption
Low

Output Type
Resistive

Color
Silver/Metallic

Dimension (L*W*H)
300 x 60 x 60 mm

Weight
2.5 kg

Size
Standard

Phase
Single Phase

Input Voltage
220 V

No Of Poles
Single

Connection Type
Terminal

Material
Stainless Steel

Response Time
Instantaneous

Dielectric Strength
AC 2500V for 1 min

Flame Retardant
Yes

Maximum Power Rating
1 kW

Compliance
RoHS, CE Certified

Package Type
Enclosed

Cooling Method
Natural Air Cooled

Vibration Resistance
10-55Hz/1.5mm amplitude

Resistance Range
1 to 100

Dynamic Breaking Resister ( DBR ) Trade Information

Main Domestic Market
All India

About Dynamic Breaking Resister ( DBR )

If you are looking for Dynamic Breaking Resister DBR, get in touch with our company. We are capable to meet the orders associated with this product in a timely manner. Our company has never disappointed any customers and has served them in the best possible manner. We procure this Dynamic Breaking Resister DBR from renowned companies who are quality-driven like us and work with commitment. Before serving clients with our products, we share all the necessary detail of offered array with them.

High-Efficiency Braking Solution

Designed for industrial automation, the DBR efficiently dissipates excess energy during inverter braking, improving system safety and longevity. Its high power rating and fast response make it a reliable choice for demanding environments, while the stainless steel body and flame-retardant construction ensure durability and operational security.

Robust Construction and Safety

Engineered with a rectangular, powder-coated stainless steel enclosure, the resistor offers superior protection against vibration and harsh conditions. With an IP23 rating and dielectric strength of AC 2500V for 1 minute, alongside RoHS and CE compliance, users benefit from enhanced safety and regulatory conformity for industrial applications.

Simple Panel Mount Installation

Featuring a panel-mount design and screw terminal connections, the DBR is easy to integrate into existing systems. The compact dimensions (300 x 60 x 60 mm) and low energy consumption make it ideal for installations where space and efficiency are critical considerations.

FAQ's of Dynamic Breaking Resister ( DBR ):

Q: How is the Dynamic Braking Resistor installed in an industrial setup?

A: The DBR uses a panel-mount configuration with screw terminal connections, allowing for straightforward integration into inverter systems or automation panels. Its standard size and enclosed rectangular design simplify installation and maintenance.

Q: What benefits does using this DBR offer for inverter drive braking applications?

A: The resistor ensures instantaneous response and fast heat dissipation, safeguarding equipment against overheating during rapid braking. It helps prevent damage to drive systems by efficiently absorbing excess energy, leading to increased equipment longevity and operational reliability.

Q: When should the Dynamic Braking Resistor be used in automation systems?

A: The DBR is ideal for inclusion when frequent or emergency braking of motors is required, as in inverter drives for cranes, elevators, or conveyance systems. Its effectiveness is maximized in settings which demand rapid energy dissipation to maintain safe operation.

Q: Where is the optimal mounting location for this resistor in an industrial environment?

A: It should be mounted on panels in well-ventilated areas, away from direct sources of moisture, while ensuring natural air circulation for cooling. Its IP23 rating provides protection against water sprays, but it's recommended to avoid locations with high exposure to harsh elements.

Q: What is the process for connecting and operating the DBR?

A: Connection is made via screw terminals using terminal blocks. After installation, ensure input voltage between 220 V and the rated 200-500 V is supplied. The resistor operates instantly, responding to excess energy during motor braking by converting it into heat, all while maintaining high efficiency.

Q: What safety and compliance features does the DBR incorporate?

A: With RoHS and CE certification, flame retardancy, a dielectric strength of AC 2500V, and overheating protection, the DBR offers comprehensive safety. Its stainless steel body and powder-coated finish enhance resistance to environmental and mechanical impact.

Q: How does the DBR handle adverse operating conditions, such as high temperature or humidity?

A: The unit is designed to function from -25C up to +250C and in environments with up to 95% relative humidity (non-condensing). Vibration resistance is also assured within 10-55Hz frequency and a 1.5mm amplitude, ensuring stable performance in tough conditions.

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