178B2003

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The Danfoss 178B2003 is part of the VLT 6000 HVAC Drives series, designed specifically for HVAC applications with a three-phase power configuration. It operates at a mains voltage of 380-480 V ±10% and adheres to a 50/60 Hz frequency. This bookstyle drive has a net weight of 6.7 kilograms.

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Product Description:

Crafted by Danfoss, this 178B2003 drive uses an LC filter when operated with a motor that has up to 5.5 kW power rating. The drive features a bookstyle enclosure with an IP 20 protection class. This product’s starting torque is rated at 110% for a minute. The device is free of option and application cards. This unit also lacks a local control panel fitting on the front. Its manual is to be read thoroughly before initiating its use. The drive’s automatic energy optimizer feature helps to cut down energy bills by 5% to 10%.

This product deploys sensorless pump control for controlling the pressure in a water system without a pressure transmitter. This device complies with IEC 61000-3-2, IEC 61000-3-4, and VDE 0160 specifications. The unit needs no extra cooling equipment. Its RFI filter is compliant with a 20 m armored motor cable. Its monitoring, programming, and controlling can be done through a centrally located computer by using serial communication. The drive’s maximum installation altitude is set at 2000 m above sea level by the manufacturer. This product’s mains plugs and related motor must always be disconnected after a specified time of at least 15 minutes. The device’s Motor thermal protection parameter has a default value of ETR trip 1. This unit showcases a user-friendly design. Its motor is turned off automatically when the Sleep mode is activated.

The drive has an automatic up/down ramp that makes sure there is no tripping during acceleration or deceleration. This unit complies with EC low-voltage directives. Its motor features load-dependent and optimum energy consumption.

Dedicated Application
HVAC
Enclosure Class
IP20
Enclosure Type
Bookstyle
Hardware Configuration
Standard
Mains Voltage U(in)
380-480 V ±10%, 50/60 Hz
Net Weight
6.7 kg
Phase
Three-phase
Power Rating
002
Product Group
VLT®
Vlt Series
6000

Frequently Asked Questions about 178B2003:

Q: What branch circuit protection should be provided for the 178B2003 drive?

A: The 178B2003 drive must be provided branch circuit protection for motor overload and incoming power.

Q: What happens when the Sleep mode of the 178B2003 drive is activated?

A: When the Sleep mode of the 178B2003 drive is activated, the drive stops automatically when the demand is low over time.

Q: What is the maximum short circuit current of the 178B2003 drive?

A: The maximum short circuit current of the 178B2003 drive is 100 A.

Q: What kind of isolation does the inputs of the 178B2003 drive have?

A: The inputs of the 178B2003 drive have galvanic isolation.

Q: What is the minimum ambient temperature at reduced performance of the 178B2003 drive?

A: The minimum ambient temperature at reduced performance of the 178B2003 drive is -10 °C.


Internal Product Review

  • ‘‘The 178B2003 drive complies with EC low-voltage directives. It takes up minimal space because of its compact construction. The drive has an integrated RFI filter.’’

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