Danfoss K1 Type 1 Conversion Kit Installation Guide

Danfoss K1 Type 1 Conversion Kit

Product Information

Specifications

• Product Name: IP21/Type 1 Conversion Kit
• Model Variants: K1, K2, K3, K4, K5
• Ordering Numbers: 132B0335, 132B0336, 132B0337, 132B0338,132B0339
• Safety Compliance: IP21/Type 1

Product Usage Instructions

Tools Required

• Screwdriver
• Appropriate voltage measuring device

Safety Instructions

WARNING: Discharge time must be observed to prevent serious injury or death. Follow the specified waiting times before performing any service or repair work on the frequency converter.

Discharge Time Table

Installation Instructions

1. Mount the top cover on the frequency converter.
2. Remove knockouts and fit rubber grommets on the NEMA bracket plate.
3. Mount cable clamps and u-terminals as per the kit variant (K1/K2/K3 or K4/K5).
4. Mount the NEMA bracket plate on the frequency converter.
5. Mount the base cover on the bottom of the frequency converter and ensure all snaps are engaged firmly.
6. Fasten the base cover with the appropriate screws based on the kit variant.

FAQs

Q: Can I use this conversion kit with other frequency converters?
A: No, this conversion kit is specifically designed for use with the mentioned models only.

Q: What should I do if the warning LED indicator lights are off?
A: Even if the indicator lights are off, high voltage may still be present. Always wait for the specified discharge time before servicing the unit.

Installation Instructions
IP21/Type 1 Conversion Kit
VLT® Midi Drive FC 280

The instructions provide information about installing the IP21/ Type 1 conversion kit in VLT® Midi Drive FC 280.

Only Danfoss authorized, qualified personnel is allowed to repair this equipment. The personnel must be familiar with the instructions and safety measures described in the VLT® Midi Drive FC 280 Service Guide.

Items Supplied

• IP21 top cover.
• NEMA bracket plate.
• NEMA base cover.
• Screws (4) for K1/K2/K3, M4x20.
• Screws (4) for K4/K5, M4x30.
• Screws, M4x12 (5 for K1/K2/K3, 8 for K4/K5).
• U-terminals (2) for K1/K2/K3.
• Cable clamps (2 for K1/K2/K3, 4 for K4/K5).
• Rubber grommets (5 for K1/K2/K3, 6 for K4/K5).

Ordering numbers

Table 1.1 Ordering Numbers

Tools Required

• Torx 20 or slot screwdriver

Safety Instructions

WARNING
DISCHARGE TIME
The frequency converter contains DC-link capacitors, which can remain charged even when the frequency converter I not powered. High voltage can be present even when the warning LED indicator lights are off. Failure to wait the specified time after power has been removed before performing service or repair work can result in death or serious injury.

• Stop the motor.
• Disconnect AC mains and remote DC-link supplies, including battery back-ups, UPS, and DC-link connections to other frequency converters.
• Disconnect or lock the PM motor.
• Wait for the capacitors to discharge fully. The minimum waiting time is specified in Table 1.2.
• Before performing any service or repair work, use an appropriate voltage-measuring device to make sure that the capacitors are fully discharged.

Table 1.2 Discharge Time

Voltage [V]| Power range

[kW (hp)]

| Minimum waiting time

(minutes)

---|---|---
200–240| 0.37–3.7 (0.5–5)| 4
380–480| 0.37–7.5 (0.5–10)| 4
11–22 (15–30)| 15

Installation

1. Mount the top cover on the top of the frequency converter.
2. Remove the knockouts on the NEMA bracket plate and fit the rubber grommets.
3. Mount the cable clamps and the u-terminals for K1/K2/K3.
   1| Rubber grommet
   ---|---
   2| Knockout
   3| Cable clamp
   4| U-terminal

Illustration 1.2 Mounting the Cable Clamps and the U-Terminals,K1/K2/K3

4. Mount the cable clamps for K4/K5.
   1| Rubber grommet
   ---|---
   2| Knockout
   3| Cable clamps

Illustration 1.3 Mounting the Cable Clamps, K4/K5

5. Mount the NEMA bracket plate on the frequency converter.
6. Fasten with 2 M4x12 screws.
7. Tighten the screws to 1.5–2.0 Nm (13.3–17.7 in-lb).
8. Mount the base cover on the bottom of the frequency converter and make sure that 6 inner snaps are engaged firmly.
9. Fasten with 1 M4x12 screw for K1/K2/K3, 2 M4x12 screws for K4/K5.
10. Tighten the screws to 1.5–2.0 Nm (13.3–17.7 in-lb).

Illustration 1.6 Mounting the Base Cover, K1/K2/K3

Illustration 1.7 Mounting the Base Cover, K4/K5

Danfoss can accept no responsibility for possible errors in catalogues, brochures and other printed material. Danfoss reserves the right to alter its products without notice. This also applies to products already on order provided that such alterations can be made without subsequential changes being necessary in specifications already agreed. All trademarks in this material are property of the respective companies. Danfoss and the Danfoss logotype are trademarks of Danfoss A/S. All rights reserved.

Danfoss A/S
Ulsnaes 1
DK-6300 Graasten
vlt-drives.danfoss.com

References

• Global AC drive manufacturer - Danfoss Drives | Danfoss

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