Nord NORDAC PRO SK 530P 45kW 400V 3ph AC Inverter, DBr, C3 EMC

Introduction

Nord NORDAC PRO SK530P  AC Variable Speed Drive (VSD / VFD) for 45 kW 400V three-phase motors. Converts a fixed frequency 380-480 Vac three-phase supply to a three-phase variable frequency output to control the speed of a standard AC induction motor or permanent magnet synchronous motor.

The Nord SK530P is a well featured industrial inverter drive for a wide range of industrial applications including continuous process lines for the plastics and paper industries.

Hardware Overview

• Internal dynamic braking transistor fitted as standard
• Recommended external braking resistor: 8 Ohm
• Integrated EMC filter fitted, C3 industrial category

Installation Information

• IP20, suitable for cubicle mounting
• Rated for 40°C operation without derating
• 50°C maximum ambient temperature with derating
• Minimum clearance: 30 mm side-by-side if keypad is fitted.
• Weight: 15 kg
• Heat loss at full load: 1125 W 
• Heat loss in Standby: 21 W

Keypad

• Supplied with NO Keypad - Keypad SK TU5-CTR 7 segment LCD keypad available which fits on the front of the unit. Suitable for all frame sizes
• Optional Keypads with door mounting kits - see linked items below

Control Functionality

• SoftPLC functionality included as standard
• PC programming via RJ12 port using free NORDCON software
• Bluetooth programmming via NORDICON Access BT (optional) - NORDCON APP (free)
• Speed Control Range: 0 Hz to 400 Hz
• Auxiliary 24Vdc Input available, 30Vdc max, 1A capacity required (min) 

Communications and Expansion

• Modbus RTU and CANopen included as standard
• One Option Slot available for either SK CU5-MLT or SK CU5-STO modules - see linked items below

Functional Safety

• Optional STO Modules available - see linked items below

Power Supply

Suitable for three-phase 380-480Vac supply only.

ℹ️ For SK530P units rated at 45kW and above Nord recommend that a line choke should be fitted. This can be a DC or AC Line choke. See linked items below. With a Line Choke the Input current is reduced see value in ().

*SK 515E was supplied with STO function included, the newer SK 530P requires an option card for this functionality.

SK530 P Products, 400Vac, Frame Size 3 to 10

This table gives details of the Nord NORDAC Pro SK 530P 400Vac range. This listing is shown in bold. kW ratings are at 400Vac. To see the lower ratings select a Part Number up to 15 kW.

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