The 200-PSMG (492898801R) is a high-reliability Master DC/DC Power Supply Unit specifically engineered for the ABB Series 200 I/O and controller system. As the primary power backbone for automation clusters, the 200-PSMG (492898801R) converts raw DC input into stable, regulated voltage required for the logic circuits of connected controllers and functional modules. Designed for the rigors of industrial environments, it features robust load regulation and transient protection, ensuring that fluctuating factory power does not compromise the integrity of process control data. Its compact, modular design allows for seamless integration into DIN-rail or panel-mounted Series 200 assemblies, making it a critical component for maintaining system uptime in manufacturing and process industries.
| Attribute | Specification |
| Model | 200-PSMG |
| Brand | ABB |
| Product ID | 492898801R |
| Power Supply Type | Master DC/DC |
| Input Voltage | System-compatible DC Supply |
| Output Voltage | Regulated DC (Logic Level) |
| Origin | Sweden |
| Mounting | DIN-rail / Panel Mount |
| Dimensions | Standard Series 200 footprint |
| Commodity Code | 85044090 |
| RoHS Compliance | Directive 2011/65/EU |
| Operating Temp | 0 to +55 deg C (Standard Industrial) |
What is the role of a "Master" power supply in a Series 200 rack?
The "Master" unit like the 200-PSMG is responsible for providing the internal logic power to the backplane. Unlike auxiliary supplies that power field-side devices (sensors/actuators), the Master unit ensures the processor and communication bus remain active and stable.
Is the 200-PSMG compatible with third-party DC sources?
Yes, as long as the DC source meets the input voltage requirements and ripple specifications defined for the Series 200 system. However, for maximum EMI/RFI protection, using ABB-certified power sources is recommended.
Does this unit support redundancy?
The 200-PSMG is a single master unit. For high-availability applications requiring redundancy, engineers typically implement dual-feed DC architectures or utilize specific redundant power modules if the controller rack configuration supports them.
What happens if the output is overloaded?
The unit features electronic short-circuit and overload protection. In the event of a fault, the unit will typically limit current or shut down to protect the sensitive logic modules on the Series 200 bus.
Thermal Clearances: To ensure long-term capacitor health, maintain a minimum of 20 mm clearance above and below the unit for natural convection. In high-density cabinets where the internal temperature exceeds 45 deg C, active cooling or additional spacing is required to prevent derating.
Grounding Protocols: Ensure the DIN rail is properly bonded to the functional earth (FE) of the cabinet. The 200-PSMG relies on a low-impedance ground path to effectively shunt high-frequency noise and protect the Master controller's logic circuits.
Input Voltage Integrity: Monitor the DC input for voltage drops during heavy inductive load switching (e.g., large motors or solenoids). If significant sagging occurs, install a decoupling capacitor or a dedicated buffer module upstream of the 200-PSMG to prevent "brown-out" resets of the Master controller.
Global Express Shipping
Returns & Warranty
Manufacturer: ABB
Product No.: 200-PSMG
Country of origin:Sweden
Product Type: Power Supply Unit
Barcode: 85389091
Payment: T/T, Western Union
Weight: 390g
Dimensions: 25cm x 12cm x 10cm
Shipping port: Xiamen
Warranty: 12 months
The 200-PSMG (492898801R) is a high-reliability Master DC/DC Power Supply Unit specifically engineered for the ABB Series 200 I/O and controller system. As the primary power backbone for automation clusters, the 200-PSMG (492898801R) converts raw DC input into stable, regulated voltage required for the logic circuits of connected controllers and functional modules. Designed for the rigors of industrial environments, it features robust load regulation and transient protection, ensuring that fluctuating factory power does not compromise the integrity of process control data. Its compact, modular design allows for seamless integration into DIN-rail or panel-mounted Series 200 assemblies, making it a critical component for maintaining system uptime in manufacturing and process industries.
| Attribute | Specification |
| Model | 200-PSMG |
| Brand | ABB |
| Product ID | 492898801R |
| Power Supply Type | Master DC/DC |
| Input Voltage | System-compatible DC Supply |
| Output Voltage | Regulated DC (Logic Level) |
| Origin | Sweden |
| Mounting | DIN-rail / Panel Mount |
| Dimensions | Standard Series 200 footprint |
| Commodity Code | 85044090 |
| RoHS Compliance | Directive 2011/65/EU |
| Operating Temp | 0 to +55 deg C (Standard Industrial) |
What is the role of a "Master" power supply in a Series 200 rack?
The "Master" unit like the 200-PSMG is responsible for providing the internal logic power to the backplane. Unlike auxiliary supplies that power field-side devices (sensors/actuators), the Master unit ensures the processor and communication bus remain active and stable.
Is the 200-PSMG compatible with third-party DC sources?
Yes, as long as the DC source meets the input voltage requirements and ripple specifications defined for the Series 200 system. However, for maximum EMI/RFI protection, using ABB-certified power sources is recommended.
Does this unit support redundancy?
The 200-PSMG is a single master unit. For high-availability applications requiring redundancy, engineers typically implement dual-feed DC architectures or utilize specific redundant power modules if the controller rack configuration supports them.
What happens if the output is overloaded?
The unit features electronic short-circuit and overload protection. In the event of a fault, the unit will typically limit current or shut down to protect the sensitive logic modules on the Series 200 bus.
Thermal Clearances: To ensure long-term capacitor health, maintain a minimum of 20 mm clearance above and below the unit for natural convection. In high-density cabinets where the internal temperature exceeds 45 deg C, active cooling or additional spacing is required to prevent derating.
Grounding Protocols: Ensure the DIN rail is properly bonded to the functional earth (FE) of the cabinet. The 200-PSMG relies on a low-impedance ground path to effectively shunt high-frequency noise and protect the Master controller's logic circuits.
Input Voltage Integrity: Monitor the DC input for voltage drops during heavy inductive load switching (e.g., large motors or solenoids). If significant sagging occurs, install a decoupling capacitor or a dedicated buffer module upstream of the 200-PSMG to prevent "brown-out" resets of the Master controller.
Global Express Shipping
Returns & Warranty
Orders are processed and delivered Monday-Friday (excluding public holidays).
For full eligibility, restocking fees, and international return details, please view our official Refund & Return Policy .
| Color pattern |
White
Greyish White
Beige
|
| Country of origin |
Sweden
|
SCR and PWM drives regulate brushed DC motors in different ways. This comparison covers torque quality, speed range, reversal, braking, electrical noise, thermal behavior, feedback, and retrofit...
Industrial inverters synthesize controllable AC from a DC bus through semiconductor switching and filtering. This guide explains H-bridges, PWM, harmonics, motor loads, protection, thermal limits,...
Force control lets a robot adapt to contact instead of following position alone. This guide compares sensing approaches, control modes, process limits, safety boundaries, commissioning tests, and...
Configurable sensors can perform window, latch, delay, and Boolean decisions before data reaches a PLC. The benefit is faster local behavior; the risk is hidden logic, weak diagnostics, and...
A stable Mitsubishi virtual commissioning setup requires more than matching addresses. This guide explains the GX Simulator–OPC–Factory I/O data path, namespace design, scan timing, validation, and...
Palletizing performance depends on product presentation, gripping, pallet flow, safeguarding, and recovery—not robot payload alone. This guide maps the design choices that determine throughput and...
