10-500kV composite Suspension Insulator

Suspension insulators, also known as overhead line insulators, are crucial components in electrical power transmission and distribution systems. They are typically used to suspend and support overhead power lines while electrically isolating them from the supporting structures, such as towers or poles.

Abimat Electric Suspension insulators consist of several components: a composite insulator body, end fittings (metallic parts that connect the insulator to the line and support structure), and usually a metal or composite pin for mechanical attachment. The insulator body is designed to provide high electrical resistance and mechanical strength, capable of withstanding the electrical stresses and mechanical loads encountered in outdoor environments.

The design of suspension insulators ensures effective insulation and safe operation of overhead power lines, even under varying weather conditions and environmental factors. They are engineered to prevent electrical current from flowing through the supporting structure to the ground, thereby maintaining the integrity and reliability of the electrical transmission system.

Suspension insulators are available in various sizes and designs to accommodate different voltage levels and mechanical requirements of transmission lines. Their construction and materials are carefully chosen to optimize performance, longevity, and safety in electrical power distribution networks worldwide.

Suspension insulator technical parameter:

Insulator Model	Rated voltage	Rated mechanical bending load	Connect size	Structural height	Min. arc distance（mm）	Min. nominal creepage distance	Lightning impulse withstand voltage (peak)	Operating impulse withstand voltage (peak)	Power frequency 1min wet withstand voltage (valid value)
Insulator Model	(kV)	(kN)		(mm)	(mm)	(mm)	(kV)	(kV)	(kV)
FXBW4-1/70	1	70	16W	280±15	120	260	30	—	20
FXBW4-10/40	10	40	11W	340±15	190	400	95	—	45
FXBW4-10/70	10	70	16W	360±15	190	490	95	—	45
FXBW4-10/100	10	100	16W	310±15	190	350	95	—	45
FXBW4-20/40	20	40	16W	450±15	280	600	170	—	75
FXBW4-20/70	20	70	16W	470±15	280	750	170	—	75
FXBW4-20/100	20	100	16W	500±15	280	750	170	—	75
FXBW4-20/120	20	120	16W	500±15	280	750	170	—	75
FXBW4-35/70	35	70	16W	670±15	530	1260	250	—	105
FXBW4-35/100	35	100	16W	710±15	450	1260	230	—	95
FXBW5-35/100	35	100	16W	750±15	530	1370	250	—	105
FXBW4-35/120	35	120	16W	680±15	450	1260	230	—	95
FXBW4-66/70	66	70	16W	940±15	700	1900	410	—	185
FXBW5-66/70	66	70	16W	1010±15	780	2130	410	—	185
FXBW4-66/100	66	100	16W	940±15	700	1900	410	—	185
FXBW5-66/100	66	100	16W	1010±15	780	2130	410	—	185
FXBW4-66/120	66	120	16W	980±15	700	1900	410	—	185
FXBW4-110/70	110	70	16W	1200±15	1000	3150	550	—	230
FXBW4-100/70-1420	110	70	16W	1420±15	1200	3600	550	—	230
FXBW4-110/100	110	100	16W	1240±15	1000	3150	550	—	230
FXBW4-110/100-1440	110	100	16W	1440±15	1200	3600	550	—	230
FXBW4-110/120	110	120	16W	1240±15	1000	3150	550	—	230
FXBW4-110/120-1440	110	120	16W	1440±15	1200	3600	550	—	230
FXBW4-110/160	110	160	20R	1300±15	1050	3600	550	—	230
FXBW4-110/160	110	160	20R	1440±15	1140	4200	550	—	230
FXBW3-220/70	220	70	16W	2150±30	1900	6300	1000	—	395
FXBW4-220/70	220	70	16W	2240±30	2000	6600	1000	—	395
FXBW3-220/100	220	100	16W	2150±30	1900	6300	1000	950	395
FXBW4-220/100	220	100	16W	2240±30	2000	6600	1000	950	395
FXBW5-220/100	220	100	16W	2470±30	2150	6900	1000	950	395
FXBW4-220/120	220	120	16W	2240±30	2000	6600	1000	950	395
FXBW4-220/160	220	160	20R	2240±30	1900	6300	1000	950	395
FXBW5-220/160	220	160	20R	2470±30	2150	6900	1000	950	395
FXBW4-220/180	220	180	20R	2240±30	1900	6300	1000	950	395
FXBW5-220/180	220	180	20R	2470±30	2150	6900	1000	950	395
FXBW4-220/210	220	210	20R	2240±30	1900	6300	1000	950	395
FXBW5-220/210	220	210	20R	2470±30	2150	6900	1000	950	395
FXBW3-330/100	330	100	16W	2930±40	2600	9075	1425	950	570
FXBW4-330/100	330	100	16W	2990±40	2600	9500	1425	950	570
FXBW3-330/120	330	120	16W	2930±40	2600	9075	1425	950	570
FXBW4-330/120	330	120	16W	2990±40	2600	9500	1425	950	570
FXBW3-330/160	330	160	20R	2930±40	2600	9075	1425	950	570
FXBW4-330/160	330	160	20R	2990±40	2600	9500	1425	950	570
FXBW3-330/180	330	180	20R	2930±40	2600	9075	1425	950	570
FXBW4-330/180	330	180	20R	2990±40	2600	9500	1425	950	570
FXBW3-330/210	330	210	20R	2930±40	2600	9075	1425	950	570
FXBW4-330/210	330	210	20R	2990±40	2600	9500	1425	950	570
FXBW3-330/240	330	240	20R	2990±40	2600	9075	1425	950	570
FXBW4-330/240	330	240	20R	3050±40	2600	9500	1425	950	570
FXBW3-500/100	500	100	16W	4030±50	3650	13750	2050	1240	740
FXBW3-500/100-4340	500	100	16W	4340±50	3650	13750	2050	1240	740
FXBW4-500/100	500	100	16W	4450±50	4000	14500	2250	1240	740
FXBW3-500/120	500	120	16W	4030±50	3650	13750	2050	1240	740
FXBW3-500/120-4340	500	120	16W	4340±50	3650	13750	2050	1240	740
FXBW4-500/120	500	120	16W	4450±50	4000	14500	2250	1240	740
FXBW3-500/160	500	160	20R	4030±50	3650	13750	2050	1240	740
FXBW3-500/160-4340	500	160	20R	4340±50	3650	13750	2050	1240	740
FXBW4-500/160	500	160	20R	4450±50	4000	15000	2250	1240	740
FXBW3-500/180	500	180	20R	4030±50	3650	13750	2050	1240	740
FXBW3-500/180-4340	500	180	20R	4340±50	3650	13750	2050	1240	740
FXBW4-500/180	500	180	20R	4450±50	4000	15000	2250	1240	740
FXBW3-500/210	500	210	20R	4030±50	3650	13750	2050	1240	740
FXBW3-500/210-4340	500	210	20R	4340±50	3650	13750	2050	1240	740
FXBW4-500/210	500	210	20R	4450±50	4000	15000	2250	1240	740
FXBW3-500/240	500	240	20R	4030±50	3650	13750	2050	1240	740
FXBW3-500/240-4340	500	240	20R	4340±50	36.5	13750	2050	1240	740
FXBW4-500/240	500	240	20R	4450±50	4000	15000	2250	1240	740
FXBW3-500/300	500	300	24R	4340±50	3650	13750	2050	1240	740
FXBW4-500/300	500	300	24R	4450±50	4000	15000	2250	1240	740
FXBW4-500/300-6460	500	300	24R	6460±50	6000	15000	2250	1240	740
FXBW4-500/400	500	400	28R	4450±50	4000	15000	2250	1240	740
FXBW4-750/160	750	160	20R	6650±50	6000	21600	2700	1800	1125
FXBW4-750/210	750	210	20R	6650±50	6000	21600	2700	1800	1125
FXBW4-750/240	750	240	20R	6650±50	6000	21600	2700	1800	1125
FXBW4-750/300	750	300	24R	6650±50	6000	21600	2700	1800	1125
FXBW4-750/400	750	400	28R	6650±50	6000	21600	2700	1800	1125

*The default hanging insulator is ball-head and ball-socket structure. If there are different types, please indicate the type; Such as: WD ball and socket – single ear, WE ball and socket – ring, DQ single ear ball head.

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10-500kV composite Suspension Insulator

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