ABB 소프트 스타터 PSR30-600-70

PSR30-600-70 is a member of ABB’s Compact Range soft starter series with the product ID 1SFA896109R7000. It adopts 2-phase control technology and achieves smooth motor starting and stopping via voltage ramping, suitable for the soft start control of three-phase asynchronous motors.

1. Model Designation Explanation

III. Core Specification Parameters

1. 기능적 특징
2. Smooth Start and Stop: Significantly reduces mechanical and electrical shocks during motor starting through voltage ramp control, extending equipment service life.
3. Comprehensive Protection Functions:

과부하 보호

Phase loss protection

Overheating protection

단락 보호

Phase reversal protection

Overvoltage/undervoltage protection

3. 컴팩트한 디자인: Narrow body design (only 45mm wide) saves control cabinet space.
4. 쉬운 설치: Standard DIN rail mounting with connection kits for easy connection to ABB manual motor starters.
5. Built-in Signal Relay: Provides run status and Top of Ramp (TOR) signal output for convenient system integration.
6. Advanced Algorithm: Eliminates DC components and delivers excellent starting performance.
7. 응용 시나리오

Pump loads such as water pumps and fans

Industrial machinery including compressors and conveyors

General industrial applications requiring smooth starting and shock reduction

Occasions that need basic motor protection functions

1. 선택 참고

The PSR series soft starters cover a rated current range of 3~45A, with optional control voltages of 24VDC or 100~240VAC, suitable for applications with moderate starting performance requirements and limited space. For more advanced functions (예를 들어, 토크 제어, communication functions), ABB PSS (Universal Range) or PST (Intelligent Range) series soft starters are recommended.

Model Reference for ABB Soft Starter PSR30-600-70

1. 같은 시리즈 (PSR) Model Reference

The PSR series is ABB’s compact soft starter with 2-phase control technology, offering two control voltage options: 100-240뷔와 (suffix 70) and 24V AC/DC (suffix 81), with a rated current of 3~105A. The following are related models in the same series as PSR30-600-70:

Full PSR Series Current Coverage

PSR3→PSR6→PSR9→PSR12→PSR16→PSR25→PSR30→PSR37→PSR45→PSR60→PSR72→PSR85→PSR105

1. Corresponding Models in Other ABB Series

ABB soft starters include 4 major series with different positioning. The following are alternative models matching the function/power of PSR30-600-70:

Core Difference Comparison of Series

III. Corresponding Models of Competitive Brands

The following are soft starter models of mainstream market brands with equivalent functions to PSR30-600-70 (30에이, 18.5kW/400V):

1. Selection and Replacement Suggestions
2. Intra-series Replacement: Prioritize PSR30-600-81 (24V control) or PSR37-600-70 (higher margin) with the same mounting dimensions and compatible wiring.
3. Upgrade Replacement:

For adding current limiting function → select PSE30-600-70

For communication and torque control → select PSS30-600-70

For advanced diagnosis and display → select PSTX30-600-70

3. Cross-brand Replacement: Choose products with the same rated current (around 30A) and control voltage (100-240뷔와), and pay attention to confirming differences in mounting dimensions and wiring methods.
4. 주요 일치 매개변수: Ensure that rated current ≥ motor rated current, main circuit voltage ≥ supply voltage, and control voltage matches the control system.