Highlights

• Power: 1.5 kW
• Input Current: 18 A
• Output Current: 7.5 A
• Input Frequency Range: 50 Hz / 60 Hz ( ± 5%)
• Output Frequency Range: 0 Hz - 599 Hz
• Voltage: 200 V(-15%) – 240 V(+10%)
• “Side-by-side” Mounting: Compact design requiring minimal space, easy installation in tight spaces
• Top Entry: Optimal integration into a control cabinet is possible with top entry
• Push-in Terminals: Control wiring terminals are push-in terminals, allowing for easy connection
• Shield Mounting Plates: Shielded cables can be mounted EMC compliantly on both the lower and upper sides
• STO: Each ST300 series frequency converter features the STO safety function (SIL3, PLe)
• German User Manual: A highly detailed German user manual is available for free download
• Premium technical support from experts, comprehensive user manual, and helpful FAQs
• Integrated C3 Filter, higher level possible simply via external filters
• Modbus RTU: The frequency converter features an RS485 interface with the Modbus-RTU standard
• Adjustment Options: Over 40 digital input functions, over 20 digital output functions, and over 20 analog output functions

Scope of Delivery

• ST300 Frequency Converter
• Shield Plate A/B

Technical Data

Network Properties
Input Voltage:	AC 1~ 200V (-15%) to 240V (+10%)
Rated Power:	1.5 kW
Input Rated Current (at 220V):	18 A
Input Frequency:	50Hz or 60Hz ±5%, with a maximum change rate of 20%/s
Integrated EMC Filter Class:	C3
Motor Connection Data
Control Modes	V/f Characteristic / Open Loop Vector Control
Output Voltage:	0 - 100% of Supply Voltage
Output Current:	7.5 A
Output Frequency:	0 - 599Hz
Ramp Times:	0.0 - 3600.0s
Ramp Functions:	Linear / S-Curve
Overload Function:	150% for one minute 180% for 10 seconds
Carrier Frequency:	1kHz - 15kHz adjustable
V/f Curve Modes:	Linear / Quadratic / Adjustable
Braking Unit:	Integrated (external braking resistor possible)
Type of Motor:	Asynchronous Induction Motor or Permanent Magnet Synchronous Motor
Digital Inputs
Programmable Digital Inputs:	6, of which 4x max. 1kHz (S1-S4), 1x max. 50kHz (HDIA) with 42 input functions
Voltage Level:	0 - 24VDC
Logic:	NPN (active when input is connected to GND)
Maximum Voltage at Input:	30VDC
Number of Programmable Pulse Inputs:	1 (HDIA)
Maximum Input Frequency:	50kHz, duty cycle 30 to 70%
Resolution for Frequency Control:	0.1%
Safety STO:	Redundant inputs for connection to +24V via NC contacts for the safety function STO (immediate interruption of power supply to the drive when at least one of the connections to +24V is interrupted). Factory connected to +24V via shorting links (STO inactive).
Digital Outputs
Programmable Outputs:	1 Open-Collector output, max. 1kHz
Voltage Level:	24VDC, max. 30VDC, 50mA
Logic:	NPN (output is active against GND)
Minimum Output Frequency:	0Hz
Maximum Output Frequency:	1kHz
Number of Functions:	25
Relay Outputs
Programmable Outputs:	1
Terminal Number:	RO1A: NO; RO1B: NC; RO1C: Common (Root Contact)
Maximum Power AC:	250VAC / 3A
Maximum Power DC:	30VDC / 1A
Number of Functions:	26
Analog Inputs
Number of Analog Inputs:	2
Type of Inputs:	AI 1: 0-10V / 0(4)-20mA AI 2: -10 to +10V
Resolution for Frequency Control:	max. frequency * 0.05%, tolerance ±0.5%@25°C
Analog Outputs
Programmable Outputs:	1
Voltage Range:	0 - 10VDC max. 5mA
Current Range:	0(4) - 20mA
Number of Functions:	23
Communication
RS485 (RTU)	Integrated
Dimensions, Weight
Dimensions W1 x H1 x D1 (W x H x D)	70mm x 190mm x 155mm
Mounting Hole Spacing	W2 = 36mm H2 = 180mm
Mounting Hole Diameter	5 mm
Net Weight:	1.25 kg
Environmental Requirements
Operating Environment Temperature:	-10°C to 50°C: no derating required; Note: Derating becomes necessary when the ambient temperature exceeds 50°C. For further details, see the operating manual
Protection Class:	IP20
Altitude:	Lower than 1000m, when exceeding 1000m, reduce the power by 1% per 100m altitude.
Vibration:	Max. Vibration ACC: 5.8m/s2 (0.6g)
Installation Direction:	Vertical
Relative Humidity (RH)	<90%
Standards
EN/ISO 13849-1	Safety of Machinery – Safety-Related Parts of Control Systems Part 1: General Principles for Design
EN/ISO 13849-2	Safety of Machinery – Safety-Related Parts of Control Systems Part 2: Validation
IEC/EN 60204-1	Safety of Machinery – Electrical Equipment of Machines Part 1: General Requirements
IEC/EN 62061	Safety of Machinery – Functional Safety of Electrical, Electronic, and Programmable Electronic Control Systems
IEC 61800-3:2018	Adjustable Speed Electrical Power Drive Systems Part 3: EMC Requirements and Specific Test Methods
IEC/EN 61800-5-1	Adjustable Speed Electrical Power Drive Systems Part 5-1: Safety Requirements – Electrical, Thermal, and Energy
IEC/EN 61800-5-2	Adjustable Speed Electrical Power Drive Systems Part 5-2: Safety Requirements – Function