FFD series dry-type transformers fanDetailed product description：

Product model and meaning:



Example:
Example 1, FFDD490-120/A， The rated voltage of the top blowing low-noise amplitude flow fan [dry-type transformer cooling fan] is single-phase AC 220V, the total length of the fan is 490MM, the impeller diameter is 120MM, and the right end of the motor is A-type.
Example 2, FFDSC470-110/B， The rated voltage of the side blowing low-noise amplitude flow fan [dry-type transformer cooling fan] is three-phase AC 400V, the total length of the fan is 470MM, the impeller diameter is 110MM, and the left end of the motor is B-type.

Exterior installation dimensions:

Model	Phase number S	Voltage V	Current A	rotation speed R/MIN	frequency HZ	power W	Air volume Mthree/H	noise DB (A)	Used for transformer Capacity KVA	each Number of equipped units	fan Weight KG
FFDD 450-80	Single/Three	220V/400V	0.35/0.20	one thousand and four hundred	fifty	sixty	four hundred and fifty	≤51	50-100	four	four point five
FFDD 600-80	Single/Three	220V/400V	0.48/0.20	one thousand and four hundred	fifty	sixty	six hundred and fifty	≤52	100-630	four	five
FFDD 700-80	Single/Three	220V/400V	0.54/0.23	one thousand and four hundred	fifty	seventy	eight hundred	≤54	400-800	four	five point three
FFDD 800-80	Single/Three	220V/400V	0.60/0.26	one thousand and four hundred	fifty	eighty	nine hundred and fifty	≤54	500-800	four	five point six
FFDD 880-80	Single/Three	220V/400V	0.60/0.26	one thousand and four hundred	fifty	eighty-five	one thousand	≤54	630-1000	four	five point eight
FFDD 410-90	Single/Three	220V/400V	0.36/0.20	one thousand and four hundred	fifty	forty	six hundred	≤50	50-100	four	four point one
FFDD 560-90	Single/Three	220V/400V	0.36/0.20	one thousand and four hundred	fifty	forty	six hundred and sixty	≤50	100-200	four	four point two
FFDD 760-90	Single/Three	220V/400V	0.40/0.20	one thousand and four hundred	fifty	fifty	one thousand and fifty	≤52	630-800	four	five point eight
FFDD 850-90	Single/Three	220V/400V	0.40/0.20	one thousand and four hundred	fifty	fifty	one thousand one hundred and fifty	≤52	30-50	two	six
FFDD 365-110	Single/Three	220V/400V	0.36/0.20	one thousand and four hundred	fifty	forty	four hundred and seventy	≤50	250-500	six	four point eight
FFDD 470-110	Single/Three	220V/400V	0.40/0.20	one thousand and four hundred	fifty	fifty	five hundred and seventy	≤50	630-800	four	five point three
FFDD 560-110	Single/Three	220V/400V	0.40/0.20	one thousand and four hundred	fifty	fifty	seven hundred and twenty	≤52	315-630	four	four point nine
FFDD 590-110	Single/Three	220V/400V	0.48/0.20	one thousand and four hundred	fifty	fifty-five	seven hundred and seventy	≤52	400-630	four	five point nine
FFDD 760-110	Single/Three	220V/400V	0.48/0.20	one thousand and four hundred	fifty	fifty-five	one thousand one hundred and fifty	≤58	800-1000	four	six point three
FFDD 840-110	Single/Three	220V/400V	0.50/0.22	one thousand and four hundred	fifty	sixty-five	one thousand three hundred and fifty	≤58	1250-1600	four	seven point one
FFDD 1040-110	Single/Three	220V/400V	0.60/0.25	one thousand and four hundred	fifty	sixty-five	one thousand five hundred and fifty	≤58	1600-2500	six	eight point two
FFDD 490-120	Single/Three	220V/400V	0.50/0.24	one thousand and four hundred	fifty	eighty	seven hundred and fifty	≤54	1000-1600	six	six point one
FFDD 590-120	Single/Three	220V/400V	0.55/0.24	one thousand and four hundred	fifty	ninety	nine hundred and twenty	≤54	2000-2500	six	six point five
FFDD 690-120	Single/Three	220V/400V	0.60/0.26	one thousand and four hundred	fifty	one hundred and five	one thousand and one hundred	≤56	2500-3150	four	six point nine
FFDD 770-120	Single/Three	220V/400V	0.60/0.26	one thousand and four hundred	fifty	one hundred and thirty	one thousand two hundred and fifty	≤56	800-1000	four	seven point two
FFDD 860-120	Single/Three	220V/400V	0.80/0.31	one thousand and four hundred	fifty	one hundred and fifty	one thousand and four hundred	≤56	1000-1600	six	seven point eight
FFDD 365-155	Single/Three	220V/400V	0.48/0.22	one thousand and four hundred	fifty	sixty-five	nine hundred and fifty	≤57	630-800	six	six point six
FFDD 470-155	Single/Three	220V/400V	0.60/0.24	one thousand and four hundred	fifty	eighty	one thousand and fifty	≤57	800-1600	six	seven point six
FFDD 590-155	Single/Three	220V/400V	0.60/0.28	one thousand and four hundred	fifty	ninety	one thousand two hundred and fifty	≤58	1600-2500	six	eight point three
FFDD 725-220	three	400V	one point six	one thousand and four hundred	fifty	three hundred and seventy	two thousand and five hundred	≤60	3150-5000	six	seventeen
FFDD 840-220	three	400V	one point six	one thousand and four hundred	fifty	three hundred and seventy	four thousand and two hundred	≤63	6300-10000	six	twenty
FFDD 950-220	three	400V	one point six	one thousand and four hundred	fifty	three hundred and seventy	five thousand	≤63	10000-16000	six	twenty-three
FFDD 1200-220	three	400V	one point six	one thousand and four hundred	fifty	three hundred and seventy	five thousand and five hundred	≤65	16000-20000	six	twenty-five

4.2 Outline and Installation Dimensional Drawing of Top Blowing Fan

Model	A	A1	B	B1	L	L1	L2	mounting hole
FFDD 450-80	one hundred and thirty	one hundred	one hundred and fifty-two	/	four hundred and fifty	three hundred and seventy-three	three hundred and fifty	4-Φ7×9
FFDD 600-80	one hundred and thirty	one hundred	one hundred and fifty-two	/	six hundred	five hundred and twenty-three	five hundred	4-Φ7×9
FFDD 700-80	one hundred and thirty	one hundred	one hundred and fifty-two	/	seven hundred	six hundred and twenty-three	six hundred	4-Φ7×9
FFDD 800-80	one hundred and thirty	one hundred	one hundred and fifty-two	/	eight hundred	seven hundred and twenty-three	seven hundred	4-Φ7×9
FFDD 880-80	one hundred and thirty	one hundred	one hundred and fifty-two	/	eight hundred and eighty	eight hundred and three	seven hundred and eighty	4-Φ7×9
FFDD 410-90	one hundred and thirty	one hundred	one hundred and fifty-two	one hundred and twenty	four hundred and ten	three hundred and seventy	three hundred and fifty	8-Φ7×11
FFDD 560-90	one hundred and thirty	one hundred	one hundred and fifty-two	one hundred and twenty	five hundred and sixty	five hundred and twenty	five hundred	8-Φ7×11
FFDD 760-90	one hundred and thirty	one hundred	one hundred and fifty-two	one hundred and twenty	seven hundred and sixty	seven hundred and twenty	seven hundred	8-Φ7×11
FFDD 850-90	one hundred and thirty	one hundred	one hundred and fifty-two	one hundred and twenty	eight hundred and fifty	eight hundred and ten	seven hundred and ninety	8-Φ7×11
FFDD 365-110	one hundred and forty-five	one hundred and twenty	one hundred and fifty-two	one hundred and twenty	three hundred and sixty-five	three hundred and twenty-five	three hundred and five	8-Φ7×11
FFDD 470-110	one hundred and forty-five	one hundred and twenty	one hundred and fifty-two	one hundred and twenty	four hundred and seventy	four hundred and thirty	four hundred and ten	8-Φ7×11
FFDD 560-110	one hundred and forty-five	one hundred and twenty	one hundred and fifty-two	one hundred and twenty	five hundred and sixty	five hundred and twenty	five hundred	8-Φ7×11
FFDD 590-110	one hundred and forty-five	one hundred and twenty	one hundred and fifty-two	one hundred and twenty	five hundred and ninety	five hundred and fifty	five hundred and thirty	8-Φ7×11
FFDD 760-110	one hundred and forty-five	one hundred and twenty	one hundred and fifty-two	one hundred and twenty	seven hundred and sixty	seven hundred and twenty	seven hundred	8-Φ7×11
FFDD 840-110	one hundred and forty-five	one hundred and twenty	one hundred and fifty-two	one hundred and twenty	eight hundred and forty	eight hundred	seven hundred and eighty	8-Φ7×11
FFDD 1040-110	one hundred and forty-five	one hundred and twenty	one hundred and fifty-two	one hundred and twenty	one thousand and forty	one thousand	nine hundred and eighty	8-Φ7×11
FFDD 490-120	one hundred and sixty-five	one hundred and twenty	one hundred and eighty-five	one hundred and twenty	four hundred and ninety	four hundred and fifty	four hundred and thirty	8-Φ8
FFDD 590-120	one hundred and sixty-five	one hundred and twenty	one hundred and eighty-five	one hundred and twenty	five hundred and ninety	five hundred and fifty	five hundred and thirty	8-Φ8
FFDD 690-120	one hundred and sixty-five	one hundred and twenty	one hundred and eighty-five	one hundred and twenty	six hundred and ninety	six hundred and fifty	six hundred and thirty	8-Φ8
FFDD 770-120	one hundred and sixty-five	one hundred and twenty	one hundred and eighty-five	one hundred and twenty	seven hundred and seventy	seven hundred and thirty	seven hundred and ten	8-Φ8
FFDD 860-120	one hundred and sixty-five	one hundred and twenty	one hundred and eighty-five	one hundred and twenty	eight hundred and sixty	eight hundred and twenty	eight hundred	8-Φ8
FFDD 365-155	two hundred	one hundred and sixty	one hundred and eighty-five	one hundred and twenty	three hundred and sixty-five	three hundred and twenty-five	three hundred and five	4-Φ7×12
FFDD 470-155	two hundred	one hundred and sixty	one hundred and eighty-five	one hundred and twenty	four hundred and seventy	four hundred and thirty	four hundred and ten	4-Φ7×12
FFDD 590-155	two hundred	one hundred and sixty	one hundred and eighty-five	one hundred and twenty	five hundred and ninety	five hundred and fifty	five hundred and thirty	4-Φ7×12
FFDD 725-220	two hundred and seventy-five	two hundred and thirty-five	two hundred and seventy-five	two hundred	seven hundred and twenty-five	six hundred and eighty-five	six hundred and sixty-five	4-Φ9×12
FFDD 840-220	two hundred and seventy-five	two hundred and thirty-five	two hundred and seventy-five	two hundred	eight hundred and forty	seven hundred	six hundred and eighty	4-Φ9×12
FFDD 950-220	two hundred and seventy-five	two hundred and thirty-five	two hundred and seventy-five	two hundred	nine hundred and fifty	eight hundred and ten	seven hundred and ninety	4-Φ9×12
FFDD 1200-220	two hundred and seventy-five	two hundred and thirty-five	two hundred and seventy-five	two hundred	one thousand and two hundred	one thousand and sixty	one thousand and forty	4-Φ9×12

Low noise amplitude current fan for FFD series dry-type transformers