Bachmann EM213 – Thyristor AC Power Controller | EM200 Series Platform
Engineering Background: The Bachmann EM213 is a thyristor-based AC power controller module engineered for precision load regulation in industrial process environments. Designed within Bachmann’s EM200 modular automation platform, it delivers stable, phase-angle or zero-crossing power control for resistive and inductive loads, making it a preferred solution for thermal process engineers and OEM machine builders requiring deterministic power delivery.
Product Positioning: The EM213 targets procurement engineers sourcing reliable, OEM-grade power regulation components for continuous-duty industrial applications. It integrates seamlessly into Bachmann M1 controller systems and supports standard fieldbus communication, reducing panel wiring complexity and commissioning time.
Complete Technical Specifications
- Part Number / SKU: EM213
- Manufacturer: Bachmann Electronic GmbH
- Series / Platform: EM200 / Bachmann M1 Automation System
- Module Type: Thyristor AC Power Controller
- Control Method: Phase-angle control / Zero-crossing switching
- Load Type: Resistive & inductive AC loads
- Supply Voltage: 24 VDC (logic supply, from M1 backplane)
- Output: Thyristor-switched AC power output
- Communication Interface: Bachmann M1 backplane bus
- Mounting: DIN rail / M1 rack-mount
- Weight: Approx. 800 g
- Country of Origin: Germany
- Certifications: CE (subject to verification per shipment)
Proven Application Environments
- Industrial thermal process control (furnaces, ovens, heat presses)
- Plastics extrusion and injection molding temperature zones
- Semiconductor fabrication equipment power regulation
- OEM machine builder panels requiring modular power control
- Renewable energy test rigs and power simulation benches
- Continuous-duty process lines with variable load demands
Engineering Advantages
- Deterministic Power Delivery: Thyristor switching ensures repeatable, low-latency power transitions critical for closed-loop temperature control.
- Modular Integration: Plug-in compatibility with Bachmann M1 rack eliminates external power controller wiring, reducing panel footprint by up to 30%.
- Dual Control Modes: Phase-angle and zero-crossing modes selectable per application—minimize EMI with zero-crossing for resistive loads, maximize resolution with phase-angle for inductive loads.
- Robust Industrial Design: Rated for continuous-duty operation in harsh industrial environments with wide temperature tolerance.
- Simplified Commissioning: Native M1 bus integration means no additional gateway or protocol converter required.
System Architecture & Signal Flow
The EM213 resides on the Bachmann M1 backplane, receiving setpoint commands from the M1 CPU module via the high-speed internal bus. The module’s onboard thyristor firing circuit translates the digital setpoint into precise phase-angle or zero-crossing gate pulses, directly controlling the AC load current. Feedback signals (load current, fault status) are returned to the CPU for closed-loop regulation. This architecture eliminates analog signal wiring between the controller and power stage, improving noise immunity and diagnostic transparency.
Sourcing & Quality Verification
- Source: Authorized distribution channel and verified surplus OEM stock
- Inspection: Each unit undergoes visual inspection and functional verification prior to shipment
- Traceability: Serial number and date code recorded for every unit shipped
- Packaging: Anti-static ESD packaging with foam cushioning; original Bachmann labeling preserved where available
- Warranty: 90-day operational warranty against manufacturing defects
Procurement Process
- Submit your RFQ or place order directly via Konmask.com
- Receive order confirmation and lead-time estimate within 1 business day
- Unit inspected, serialized, and ESD-packed prior to dispatch
- Shipped via tracked international courier (DHL / FedEx / SF Express)
- Post-delivery technical support available via email or phone
Technical FAQ
Q: Is the EM213 compatible with all Bachmann M1 rack sizes?
A: Yes. The EM213 is designed for the standard Bachmann M1 backplane and is compatible with all M1 rack configurations supporting the EM200 series.
Q: Can the EM213 control three-phase loads?
A: The EM213 is a single-phase power controller. For three-phase applications, three EM213 modules can be deployed in a coordinated configuration under M1 CPU control.
Q: What is the maximum continuous load current?
A: Please refer to the official Bachmann EM213 datasheet for rated current specifications. Contact us for the datasheet or application engineering support.
Q: Do you provide a certificate of conformance (CoC)?
A: Yes. A CoC is available upon request for all units shipped from Konmask.com.
Q: What is your lead time for the EM213?
A: In-stock units ship within 2–3 business days. For larger quantities, contact us for availability and lead time.
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