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AEG AS-J890-001
Part Number: AS-J890-001
Product Introduction:
The AS-J890-001 is a high-current relay board used in AEG ovens and cooktops for switching heating elements, grill elements, and other high-power loads. It isolates the low-voltage control circuitry from the high-voltage power circuit.
Detailed content
Technical Specifications:
- Relay Count: 3 to 4 Power Relays
- Relay Rating: 16A / 250V AC (AC-1 Category)
- Coil Voltage: 12V DC
- Control Input: Low-Voltage DC from Main PCB (Optocoupler Isolated)
- Contact Configuration: SPST-NO (Normally Open)
- Board Dimensions: Approximately 130 mm x 100 mm
- Trace Width (High Current): 3 mm minimum (for 16A rating)
Functions:
- Top Heating Element Switching (2000W – 2800W)
- Bottom Heating Element Switching (1000W – 1500W)
- Grill Element Switching (1500W – 2000W)
- Fan Motor High-Speed Switching
- Galvanic Isolation via Optocouplers (PC817 or Equivalent)
Material Composition:
- PCB: FR-4 TG170 (High Tg for Thermal Stability)
- Relays: Songle SLA-12VDC-SL-C or Omron G7L-2 (16A)
- Optocouplers: PC817C / 4N35
- Terminal Blocks: 6.3mm Faston Spade Connectors (250V / 15A)
Applicable Industry: Built-In Oven Manufacturing, Kitchen Appliance Service
Usage Precautions:
- Always disconnect mains power before servicing
- Verify relay contact resistance (< 50mΩ) before installation
- Do not exceed rated current per relay channel
