133Z0150

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The Danfoss 133Z0150, part of the AKD Adaptive Cooling Drives series, features an impressive efficiency rating of 0.97. It offers a high overload output power of 35.9 kVA at 441-500V and a rated input current of 60A at 380V. The drive has an enclosure rating of IP20/IP54 and weighs 54 kg under IP54 configuration.

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Product Description:

Danfoss designs 133Z0150 as a control drive with the specific product code AKD102P15KT4E21H2XGX7XXSXXXXAXB0CXXXXDX. It is engineered for efficient motor control in HVAC and refrigeration applications. This drive delivers a power rating of 15000 W/20 HP and it operates within an input voltage range of 380 to 480V at 50/60Hz frequency.

The 133Z0150 drive supports from 0 to 1 kHz output frequency and a continuous current output of 27 A along with a periodic current capacity of 29.70 A. It includes a DC blower system that operates on 24 V and uses 1.380 A of current to maintain operatable temperature range by dissipating heat outside the unit. The unit comes housed in an IP21-rated enclosure that provides protection against external intrudes and it is suitable for standard indoor environments. Its communication capabilities include RS-485 and USB ports to facilitate seamless integration with external systems and remote configuration. This 133Z0150 drive offers multiple analog I/O connections, which includes 10 V OUT, ±10 V and ±20 mA inputs/outputs to ensure precise control and feedback signals. For user interaction, the drive is equipped with a graphical interface that features buttons such as Status, Quick menu, Main menu and Alarm log for easy navigation as well as for diagnostics. It also includes hand On, auto on and reset buttons for motor operation control.

The 133Z0150 drive’s internal components include bridge rectifier and 35 micro-F capacitor for smooth DC supply. It is provided with a durable screw connector for the main lines electrical connectivity that is labeled as 91, 92, 93 along with a 95 point for earthing. The unit requires a 15-minute wait after power-off for safe discharge to ensure protection for both the drive and the user.

Efficiency
0.97
Enclosure Rating
IP20/IP54
High Overload Max Current (380-440 V)
70.7 A
High Overload Max Current (441-500 V)
66.2 A
High Overload Output Current (380-440 V)
44 A
High Overload Output Current (441-500 V)
41.4 A
High Overload Output Power (380-440 V)
33.5 kVA
High Overload Output Power (441-500 V)
35.9 kVA
Max Pre-fuse (ul)
80 A
Power Cable Cross Section
35 mm² / 2 AWG
Power Loss At Max Load
768 W
Rated Input Current (380 V)
60 A
Rated Input Current (460 V)
53 A
Weight (ip20 Eb)
28 kg
Weight (ip54)
54 kg

Frequently Asked Questions about 133Z0150:

Q: How does the DC blower system benefit the Danfoss 133Z0150 drive?

A: The 24 V DC blower actively dissipates internal heat, ensuring components remain within safe operating limits. This extends drive life and improves system reliability.

Q: Why does the 133Z0150 drive include both ±10 V and ±20 mA I/O options?

A: The multiple analog signal formats allow flexible integration with different sensors and controllers. This enhances precision in applications requiring diverse feedback and control signals.

Q: What advantage does the graphical control panel bring to the 133Z0150 drive?

A: The panel simplifies user navigation with menus and diagnostic logs. It reduces setup time and improves troubleshooting efficiency during operation.

Q: Why is a 15-minute discharge wait required after powering off the Danfoss 133Z0150?

A: The internal 35 µF capacitor stores residual charge even after shutdown. Waiting ensures safe discharge, preventing accidental shock during maintenance.

Q: Why does the Danfoss 133Z0150 drive include a bridge rectifier internally?

A: The rectifier converts AC input into smooth DC power for the inverter section. This ensures stable motor performance and reduced harmonic distortion.


Internal Product Review

  • ‘‘The 133Z0150 drive is a 15 kW/20 HP control unit designed for HVAC and refrigeration efficiency. It features a 24 V DC blower system and multiple analog I/O options for accurate control. Widely applied in commercial HVAC systems, it helps maintain stable air handling operations.’’

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