PG 250 – Instrumentation Engineers

4.6 -6.6MW Output

The PG Series burner can operate on gas (NG, LPG, Towns Gas and Biogas) and is available in standard outputs from 3.3MW to 18MW. The PG Series burner is commonly used on large industrial steam and hot water boilers.

Information

Key Features:

Available in monoblock design up to P310 or a duoblock design with a floor mounted combustion air fan
Low NOx Head
Electronic micro modulation air fuel ratio control with individual valve servo motors as standard
Variable Speed Drive (VSD) combustion air fan motor
Air inlet silencer (< 85dBA)
Oxygen trim for improved efficiency and reduced emissions
Separate or integrated water level controls for steam boilers
Data Transfer Interface for BMS control

All P series burners are design and manufactured in accordance with EN267 and EN676.

Technical Data

Model PG		250/5.1	250/5.5	250/5.4	250/6.2	250/6.6	250/7.0	250/7.3
Output (nett CV)	MW	4.6	5.4	5.4	5.6	5.9	6.3	6.6
Fan Size	kW	11	11	11	11	11	15	15
Electrical Supply	V/Hz	400/50	400/50	400/50	400/50	400/50	400/50	400/50
Gas train inlet conn.		PN16 DN80	PN16 DN80	PN16 DN80	PN16 DN80	PN16 DN80	PN16 DN80	PN16 DN80
Gas train size		3"	3"	3"	3"	3”	3”	3”
Gas inlet pressure (min/max)	mbar	140/300	140/300	140/300	140/300	140/300	140/300	140/300
Operation		Fully Modulating	Fully Modulating	Fully Modulating	Fully Modulating	Fully Modulating	Fully Modulating	Fully Modulating
Control Unit		Autoflame Mini Mk7	Autoflame Mini Mk7	Autoflame Mini Mk7	Autoflame Mini Mk7	Autoflame Mini Mk7	Autoflame Mini Mk7	Autoflame Mini Mk7
Turndown		up to 7:1	up to 7:1	up to 7:1	up to 7:1	up to 7:1	up to 7:1	up to 7:1
Flame Monitor		UV Sensor	UV Sensor	UV Sensor	UV Sensor	UV Sensor	UV Sensor	UV Sensor
Flame tube lengths	mm	430/610	430/610	430/610	430/610	430/610	430/610	430/610
Noise	dBA	93	93	93	93	93	93	93
NOx	mg/kWh	140-190	140-190	140-190	140-190	140-190	140-190	140-190
CO	mg/kWh	<100	<100	<100	<100	<100	<100	<100