Datasheet Content
[{"filename":"AP2_EN_Ed14_April-2024.pdf","text":"PUMP TYPE AP2 AP2\n AP2 - 11 - Ed 14 - April 2024\nThis is a general specification leaflet; for specific applications not covered herein,\n PUMP\ncontact Suntec.\n IDENTIFICATION\nThe SUNTEC AP2 oil pump features 2 mode pressure operation without cut- (Not all model combinations are available.\noff function. Switching between low and high modes is assured by an integral Consult your Suntec representative)\nsolenoid valve. AP : Pump for two mode operation (one nozzle\n line and two pressure modes) without cut-off\nCOMPATIBILITY 2 : Standard model\n\n- Domestic oil, HVO, B100 (biofuel blend with the addition up to 100% FAME, as V : B100 applications\ndefined in DIN SPEC 51603-6 and EN 14214), kerosene.\n Gear set capacity\n- Two firing rates (with a sole nozzle line). (see pump capacity curves)\n- One or two-pipe system. Shaft rotation\n- System with in-line solenoid valve for cut-off. and nozzle location\n (seen from shaft end)\n A : clockwise rotation\nPUMP OPERATING PRINCIPLE right hand nozzle.\n B : clockwise rotation\nThe gear set draws oil from the tank through the built-in filter and transfers it to left hand nozzle.\nthe nozzle line. Pressure regulation is assured by two spool valves, one for each C : anti clockwise rotation\n left hand nozzle.\npressure mode. D : anti clockwise rotation\nSwitching between low and high pressure is assured by a \"normally open\" by-pass right hand nozzle.\nsolenoid valve. When this solenoid is non-activated, a by-pass channel is open, K : Kerosene applications\nallowing the normal functioning of the low pressure valve which sets the nozzle Pump series\npressure. When this solenoid is activated, the by-pass channel is closed, thus 5 : hub Ø 32 mm\npressure will build up on both sides of the low pressure valve eliminating its effect, Model number\nand the high pressure valve now determines the nozzle pressure. AP 2 V 45 C K 9 5 xx 4 P 07 00\n\n Revision number\nIn two pipe operation, the by-pass plug must be fitted in the return port, which\nensures that the oil dumped by the regulating valves is returned to the tank and the Installation\nsuction line flow is equal to the gear set capacity. Bleeding in two pipe operation is P : by-pass plug installed\n for two-pipe operation\nautomatic (it is assured by a bleed flat on the pistons), but it may be accelerated M : without by-pass plug,\nby opening a pressure port. return plugged, for one-pipe operation\n\n Solenoid coil voltage\nIn one pipe operation, the by-pass plug must be removed, and the return plugged. 05/07 : 220 - 240 V AC ; 50/60 Hz\nOil which is not required at the nozzle is returned directly to the gear inlet via the 06 : 110-120 V AC ; 50/60 Hz\n 02 : 24 V AC ; 50/60 Hz\npressure regulating valves, and the suction line flow is equal to the nozzle flow.\nA pressure port must be opened to bleed the system. Connector cable length\n 00 : no cable\n 35 : 35 cm - 45 : 45 cm\n 60 : 60 cm - 10 : 1 m\n\n\n\n\n By-pass By-pass\n solenoid valve solenoid valve\n (NO) (NO)\n closed open Pressure\n gauge port\n Low pressure\n adjustment to nozzle\n\n Shaft seal\n\n\n Pressure outlet Back to\n High pressure\n adjustment or pressure suction\n Gear set\n gauge port\n Oil under suction\n\n\n Oil under pressure Vacuum\n gauge port By-pass By-pass\n By-passed oil plug plug\n returned to tank, inserted removed\n or to suction TWO PIPE ONE PIPE\n Suction Return Return\n INSTALLATION INSTALLATION plugged\n\n\n SUNTEC INDUSTRIES FRANCE - 1, rue Lavoisier - CS 60 102 - F-21603 LONGVIC Cedex - www.suntec.fr\n\fTECHNICAL DATA Pump capacity\nGeneral Capacity (L/h)\nMounting Hub mounting according to EN 225\nConnection threads cylindrical according to ISO 228/1\nInlet and return G 1/4\nNozzle outlet G 1/8\nPressure gauge port G 1/8\nVacuum gauge port G 1/8\nValve function Pressure regulation - no cut-off\nStrainer open area : 6 cm2 (AP2 45/45K, 55/55K, 65/65K)\n 20 cm2 (AP2 75/75K, 95/95K)\n opening size : 150 µm\nShaft Ø 8 mm according to EN 225\nBy-pass plug inserted in return port for two-pipe system ;\n to be removed from return port with a 4 mm Allen key\n for one pipe system.\n Pressure (bars)\nWeight 1,3 kg\n Viscosity = 5 cSt - Rated speed = 2850 rpm\nHydraulic Data 1,8 cSt\nGear size 45K/55K/65K/75K/95K 45/55/65/75/95\nNozzle pressure range* @ 1,8 cSt @ 5 cSt Data shown take into account a wear margin.\nLow mode : 8 -15 bars 8 -15 bars Do not oversize the pump when selecting the gear capacity.\nHigh mode : 12 - 15 bars 12 - 25 bars\n* AP2 75/95 : pressure obtained with a 12 GPH nozzle. Power consumption\n(other ranges available on request, refer to the specified range of the particular fuel unit)\n Power (W)\nDelivery pressure Low mode : 9 bars\nsettings @ 5 cSt High mode : 22 bars\nOperating viscosity 1,25 - 12 mm²/s (cSt) for AP2 45K/55K/65K/75K/95K\n 2 - 12 mm²/s (cSt) for AP2 45/55/65/75/95\nOil temperature 0 - 60°C in the pump\nInlet pressure 2 bars max.\nReturn pressure 2 bars max.\nSuction height 0,45 bars max. vacuum to prevent air separation from oil.\nRated speed 3600 rpm max.\nTorque (@ 45 rpm) 0,10 N.m (AP2 45/45 K, 55/55K) - 0,12 N.m (AP2 65/65K)\n 0,14…
