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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.
- Explication de la désignation du modèle
| Segment de modèle | Signification |
| RPS | Identifier for Compact Range soft starter series |
| 30 | Rated maximum operating current 30A |
| 600 | Main circuit operating voltage range 208~600V AC |
| 70 | Control circuit voltage range 100~240V AC 50/60Hz |
III. Paramètres de spécification de base
| Paramètre | Valeur |
| Courant de fonctionnement nominal | 30UN |
| Tension du circuit principal | 208~600V AC 50/60Hz |
| Tension du circuit de commande | 100~240V AC 50/60Hz |
| Puissance moteur applicable | 240V: 10HP(7.5kW); 480V: 20HP(15kW); 600V: 25HP(18.5kW) |
| Starting Method | Voltage ramp start (adjustable initial voltage 40~70%) |
| Stopping Method | Voltage ramp stop |
| Méthode de contrôle | 2-phase control |
| Classe de protection | IP20 |
| Méthode de montage | Montage sur rail DIN |
| Dimensions (W脳H脳D) | 45mm * 160mm *128mm |
| Poids | Environ. 2.00LBS(0.91kilos) |
| Type de borne | Borne à vis |
| Starting Frequency | 20 fois/heure (4*Ie for 6 secondes en continu) |
| Built-in Relay | Run signal relay, Top of Ramp (TOR) output signal |
- Caractéristiques fonctionnelles
- Smooth Start and Stop: Significantly reduces mechanical and electrical shocks during motor starting through voltage ramp control, extending equipment service life.
- Fonctions de protection complètes:
Protection contre les surcharges
Protection contre la perte de phase
Overheating protection
Protection contre les courts-circuits
Phase reversal protection
Protection contre les surtensions/sous-tensions
- Conception compacte: Narrow body design (only 45mm wide) économise de l'espace dans l'armoire de commande.
- Installation facile: Standard DIN rail mounting with connection kits for easy connection to ABB manual motor starters.
- Built-in Signal Relay: Provides run status and Top of Ramp (TOR) signal output for convenient system integration.
- Advanced Algorithm: Eliminates DC components and delivers excellent starting performance.
- Scénarios d'application
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
- Référence de sélection
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 (par ex., contrôle du couple, communication functions), ABB PSS (Universal Range) or PST (Intelligent Range) series soft starters are recommended.
Model Reference for ABB Soft Starter PSR30-600-70
- Même série (RPS) Model Reference
The PSR series is ABB’s compact soft starter with 2-phase control technology, offering two control voltage options: 100-240V et (suffixe 70) and 24V AC/DC (suffixe 81), with a rated current of 3~105A. The following are related models in the same series as PSR30-600-70:
| Modèle | Courant nominal | Tension de contrôle | Applicable Power (400V) | Identifiant du produit | Remarques |
| PSR25-600-70 | 25UN | 100-240V et | 15kW | 1SFA896108R7000 | One specification smaller than PSR30 |
| PSR30-600-70 | 30UN | 100-240V et | 18.5kW | 1SFA896109R7000 | Modèle de référence |
| PSR30-600-81 | 30UN | 24V CA/CC | 18.5kW | 1SFA896109R8100 | Tension de commande différente |
| PSR37-600-70 | 37UN | 100-240V et | 22kW | 1SFA896110R7000 | One specification larger than PSR30 |
| PSR45-600-70 | 45UN | 100-240V et | 30kW | 1SFA896111R7000 | For higher power adaptation |
Full PSR Series Current Coverage
PSR3→PSR6→PSR9→PSR12→PSR16→PSR25→PSR30→PSR37→PSR45→PSR60→PSR72→PSR85→PSR105
- 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:
| Série | Modèle | Courant nominal | Principales caractéristiques | Scénarios d'application |
| PSE (Easy Range) | PSE30-600-70 | 30UN | 1.57 times current limit adjustment, built-in bypass, more comprehensive protection | Higher starting performance requirements, need for flexible current limiting |
| PSS (Universal Range) | PSS30-600-70 | 30UN | Contrôle du couple, multiple starting modes, communication functions | Complex industrial applications, need for remote monitoring |
| PSTX (Intelligent Range) | PSTX30-600-70 | 30UN | Full digital control, LCD display, 17 languages, dynamic braking | High-end applications, need for precise control and diagnosis |
Core Difference Comparison of Series
| Fonctionnalité | PSR Series | PSE Series | PSS Series | PSTX Series |
| Méthode de contrôle | 2-phase control | 3-phase control | 3-phase control | 3-phase control |
| Mode de démarrage | Rampe de tension | Rampe de tension + limite actuelle | Rampe de tension + contrôle du couple | Multiple intelligent modes |
| Fonction de communication | Aucun | Facultatif | Configuration standard | Configuration standard |
| Interface d'affichage | Voyant lumineux | Voyant lumineux | LED display | Full LCD display |
| Fonction de protection | Protection de base | Protection complète | Protection avancée | Complete protection + early warning |
| Gamme de prix | Économique | Milieu de gamme | Gamme moyenne à haute | Haut de gamme |
III. Corresponding Models of Competitive Brands
The following are soft starter models of mainstream market brands with equivalent functions to PSR30-600-70 (30UN, 18.5kW/400V):
| Marque | Modèle | Courant nominal | Applicable Power | Principales caractéristiques |
| Schneider | ATS22D32Q | 32UN | 18.5kW | Built-in bypass, integrated motor protection, Communication Modbus |
| Siemens | 3RW3028-1BB14 | 30UN | 18.5kW | Conception compacte, démarrage de la rampe de tension, mémoire de défauts |
| Chint | NJR2-30 | 30UN | 18.5kW | Type économique, fonctions de protection de base, opération simple |
| Délicieux | CDRA30 | 30UN | 18.5kW | Surintensité, perte de phase, overheating protection, taille compacte |
- Selection and Replacement Suggestions
- Intra-series Replacement: Prioritize PSR30-600-81 (24Contrôle V) or PSR37-600-70 (marge plus élevée) with the same mounting dimensions and compatible wiring.
- Remplacement de mise à niveau:
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
- Cross-brand Replacement: Choose products with the same rated current (around 30A) and control voltage (100-240V et), and pay attention to confirming differences in mounting dimensions and wiring methods.
- Paramètres de correspondance clés: Ensure that rated current ≥ motor rated current, main circuit voltage ≥ supply voltage, and control voltage matches the control system.
