176F7312

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The 176F7312 adjustable micro drive delivers an output voltage of 0–100% of the supply voltage, a continuous output current of 3.0 amps, and a typical shaft output power of 1.0 HP. Part of the VLT Adjustable Micro Drives series by Danfoss, it features IP20-rated enclosure protection and a maximum input current of 4.2 amps.

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Product Description:

The Danfoss 176F7312 Micro Keypad is a compact and efficient motor control device that has a simple interface with a digital keypad that allows users to manage motor functions. The keypad is primarily made to improve industrial automation operations by offering dependable control over motor speeds and system performance.

The 176F7312 Micro Keypad has a digital keypad with the Mode, Run, Stop, Stop/Reset, and Enter buttons. The frequency setting dial on the front panel enables exact adjustment of motor speed. The keypad uses a 3-phase power supply of 380-480V and frequency of 50/60Hz with an input current of 4.2A. The keypad supports a broad frequency range, allowing for more flexible motor speed adjustments. The ambient operating temperature can range anywhere from -10 degrees Celsius to +50 degrees Celsius, while the temperatures for storage and transportation can be anywhere from -20 degrees Celsius to +60 degrees Celsius. The keypad has motor output terminals (U, V, W, B1, B2) and an RJ45 connection for remote communication. With a maximum output power of 2.3 kVA, the micro keypad can handle up to 1 HP (0.75 kW), and it can effectively regulate small to medium-sized motors.

The 176F7312 Keypad operates at frequencies ranging from 0.1 to 400 Hz. The micro keypad has a fan to keep the unit cool and prevent it from overheating during operation. The mounting structure is designed for simple installation, with a secure mounting bracket at the rear. The control port enables additional communication and remote monitoring possibilities. The keypad is also rated for a maximum altitude of 3300 feet (1000 meters). The VLT Micro Keypad is a practical and durable motor control solution that may be used in a variety of industrial automation applications.

Continuous Power
2.3 kVA
Efficiency
0.95
Enclosure Rating
IP20
Frequency Range
0.1-400Hz
Input Frequency
50/60 Hz
Input Voltage
3 x 380/400/415/440/460/480 V ±10%
Maximum Altitude
1000 m (3300 ft)
Maximum Input Current
4.2 A
Output Current (continuous)
3.0 A
Output Frequency Range
0.1–400 Hz
Output Voltage
0–100% of supply voltage
Overload Current
150% of rated current for 1 min
Power Input
3-phase 380-480V, 4.2A
Typical Shaft Output Power
1.0 HP
Weight
2.25 lbs

Frequently Asked Questions about 176F7312:

Q: How does the Danfoss VLT Micro Keypad 176F7312 cool the unit?

A: The unit includes a fan for active cooling. This prevents overheating during prolonged operation, maintaining optimal performance for longer periods.

Q: Why is there an LCD display on the Danfoss VLT Micro Keypad 176F7312?

A: The LCD display provides real-time operational information. It shows frequency settings, fault codes, and status updates to ensure accurate control.

Q: Does the Danfoss VLT Micro Keypad 176F7312 support frequency adjustments?

A: Yes, the keypad includes a frequency set dial. This allows users to precisely adjust motor speed within the 0.1-400Hz frequency range.

Q: How does the Danfoss VLT Micro Keypad 176F7312 handle motor terminals?

A: The device has labeled motor terminals (U, V, W, B1, B2). These terminals make it easy to connect the unit to the motor for reliable operation.

Q: Why is the temperature range specified for the Danfoss VLT Micro Keypad 176F7312?

A: The specified temperature range ensures the device performs within safe limits. It can operate from –10°C to +50°C and withstand storage temperatures of –20°C to +60°C.


Internal Product Review

  • ‘‘The Danfoss VLT Micro Keypad 176F7312 offers precise motor control with an easy-to-use digital keypad. It supports a wide frequency range of 0.1-400Hz and operates at 3-phase 380-480V input. The LCD display and cooling fan provide operational efficiency. This product is ideal for consistent motor performance.’’

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