SC Triac - SC42W300-1050CG-4X Triac

Product Features

• Output type: Constant Current (SELV)
• Dimming interface: Phase dimming (Triac – trailing edge)
• Dimming range: 1%–100%
• Output current models (DIP switch selectable):
  • 300mA / 2.70–12.00W / PF ≥0.75 / Eff ≥79%
  • 350mA / 3.15–14.00W / PF ≥0.78 / Eff ≥81%
  • 400mA / 3.55–16.00W / PF ≥0.82 / Eff ≥82%
  • 450mA / 4.05–18.00W / PF ≥0.83 / Eff ≥83%
  • 500mA / 4.50–20.00W / PF ≥0.85 / Eff ≥84%
  • 550mA / 4.95–22.00W / PF ≥0.86 / Eff ≥85%
  • 600mA / 5.40–24.00W / PF ≥0.88 / Eff ≥85%
  • 650mA / 5.85–26.00W / PF ≥0.89 / Eff ≥86%
  • 700mA / 6.30–28.00W / PF ≥0.90 / Eff ≥86%
  • 750mA / 6.75–30.00W / PF ≥0.90 / Eff ≥86%
  • 800mA / 7.20–32.00W / PF ≥0.92 / Eff ≥86%
  • 850mA / 7.65–34.00W / PF ≥0.92 / Eff ≥87%
  • 900mA / 8.10–36.00W / PF ≥0.92 / Eff ≥87%
  • 950mA / 8.55–38.00W / PF ≥0.92 / Eff ≥87%
  • 1000mA / 9.00–40.00W / PF ≥0.92 / Eff ≥87%
  • 1050mA / 9.45–42.00W / PF ≥0.92 / Eff ≥87%
• Max output power: 42W
• Output voltage range: 9–40VDC
• No-load voltage: ≤55VDC
• Output current accuracy:
  • 300–450mA: ±8%
  • 500–1050mA: ±5%
• Ripple current: ±5%
• Startup delay time: ≤2s
• Flicker metrics: PstLM ≤1 / SVM ≤0.4
• No-load power consumption: ≤1.55W
• Inrush current: ≤48A / 50μs @ 230VAC full load
• Noise level: <22dB @ 20cm (background ≤15dB)

Environmental & Safety

• Operating temperature (Ta): –20°C to +35°C
• Storage temperature (Ts): –25°C to +85°C
• Max case temperature (Tc): 75°C
• Humidity range: 10%–90% RH
• Atmospheric pressure: 86–108kPa
• Protection features:
  • Short circuit: Auto recovery
  • Overload: Auto recovery
  • No-load: Auto recovery
• Insulation voltage: 3000VAC / 5mA / 60s (P–S)
• Insulation resistance: >100MΩ @ 500VDC
• Leakage current: <0.7mA
• Surge protection: L–N / 2kV
• RoHS compliance: 2011/65/EU
• REACH compliance: EC No. 1907/2006
• Lifetime: 50,000h @ Ta = 35°C
• Warranty: 5 years (F.R. < 10,000ppm)

Build & Installation

• IP rating: IP20
• Insulation class: Class II
• Connection method: Push-in terminal
• Installation type: Independent / Intrack
• Wire preparation:
  • SEC: 0.5–1.5mm² / 8–9mm strip
• Dimensions: 158 × 31 × 45mm
• Max output wire length: 3m
• Breaker compatibility @230VAC (Inrush current: 48A / 50μs):
• Wiring instructions:
  • Keep connections short for EMI control
  • Maintain 5–10cm separation from mains leads
  • Secondary switching not permitted
  • Hot plug-in not supported (residual voltage risk)
  • Restart required after LED load connection
  • LED module replacement requires 30s power-off delay
  • Wiring must be protected against shorts to earth

Certifications & Standards

• Certifications: CE
• Safety standards:
  • EN61347-1:2015/A1:2021
  • EN61347-2-13:2014/A1:2017
  • EN IEC 62384:2020
  • EN62493:2015/A1:2022
• EMC standards:
  • EN IEC 55015:2019 / A11:2020
  • EN IEC 61000-3-2:2019/A1:2021
  • EN 61000-3-3:2013/A2:2021
  • EN IEC 61547:2023
• Performance standard: EN62384

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