Connecting 3-Phase AC Power to PA-4 Typical 3-Phase AC Power Installation Diagrams L1 3Ш 200–240V~ 20A L2 L3 PE Figure 3-3. Typical 3-Phase 200-240 VAC Connection for PA-4 System L1 3Ш 380–415V~ 20A L3 L2 PE N Figure 3-4. Typical 3-Phase 380-415 VAC Connection for PA-4 System Adept Viper s1300 Robot User’s Guide, Rev B 39 PE L3 L2 Adept PA-4 3Ø 200–240V~ PE N L3 L2 Adept PA-4 3Ø 380–415V~