Field Instruments

General

Oil burner controls for the supervision, startup and control of 1- or 2-stage forced draft oil burners in intermittent operation. Oil throughput up to 30 kg/h.  The LOA2... / LOA3... and this Data Sheet are intended for use by OEMs which integrate the oil burner controls in their products.

Features

• Forced draft oil burners conforming to EN 267
• Oil atomization burners in monoblock design conforming to EN 230: 1991  
• Undervoltage detection
• Bridging contact for oil preheater (not with LOA28.173A27)  
• Special versions including models for incinerator plant and flash-steam generators
• LOA36... with color LED for indicating flame strength and operation

Specifications

• Make: Siemens
• Model: LOA25.173C27
• Mains voltage: AC 220 V –15 %...AC 240 V +10 % AC
• Mains frequency: 50...60 Hz ±6%
• External primary fuse: (Si) 10 A (fast)
• Power consumption: Approx. 3 VA
• Perm. mounting position: Optional
• Weight: Approx. 180 g
• Degree of protection: IP40, must be ensured through mounting
• Safety class: I (burner control with plug-in base)
• Perm. cable lengths: Max. 3 m with 100 pF/m line capacitance
  • Detector cable laid separately: Max. 20 m
  • Remote reset laid separately: Max. 20 m

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Phone: +94718555888 Email: info@fieldinstruments.lk