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166364 数据表(PDF) 20 Page - Eaton All Rights Reserved. |
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166364 数据表(HTML) 20 Page - Eaton All Rights Reserved. |
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20 / 36 page  19 Surge Protection SPD Class C, Plug-in Surge Arresters SPCT2 • Field of application: For the protection of low voltage distribution systems against transient overvoltage caused by indirect lightning stroke and switching operations. • Test class according to IEC 61643-1+A1 • SPD-type according to EN 61643-11 • Auxiliary switch SPC-S-HK for remote message transmission can be mount- ed onto the device • Suitable for busbar connection to all Xtra Combinations switchgear • Busbars ZV-KSBI are available for all customary applications Technical Data Inserts SPCT2-075 SPCT2-130 SPCT2-175 SPCT2-280 SPCT2-335 SPCT2-385 SPCT2-460 Electrical Mechanical coding xxxxxxx Responding time (rate of voltage rise 5 kV/µs) < 25 ns < 25 ns < 25 ns < 25 ns < 25 ns < 25 ns < 25 ns Voltage protection level at nominal discharge current / U oc < 550 V < 800 V < 1.0 kV < 1.4 kV < 1.6 kV < 1.8 kV < 2.2 kV Voltage protection level at 5 kA (8/20) µs 400 V 550 V 700 V 1000 V 1200 V 1350 V 1700 V Maximum continuous operating voltage U c 75 VAC 130 VAC 175 VAC 280 VAC 335 VAC 385 VAC 460 VAC Temporary overvoltage test value U T (5 s) = U C = U C = U C 350 VAC 415 VAC 415 VAC 580 VAC Rated frequency 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz 50/60 Hz Open circuit voltage U oc –––10 kV 5 kV –– Nominal discharge current (8/20) µs I n 15 kA 20 kA 15 kA 20 kA 20 kA 20 kA 20 kA Charge Q at I n 0.43 As 0.57 As 0.57 As 0.57 As 0.57 As 0.57 As 0.57 As Specific energy at I n 3.2 kJ/ Ω 5.7 kJ/ Ω 5.7 kJ/ Ω 5.7 kJ/ Ω 5.7 kJ/ Ω 5.7 kJ/ Ω 5.7 kJ/ Ω Maximum discharge current I max 30 kA 40 kA 40 kA 40 kA 40 kA 40 kA 40 kA Follow current interrupt rating I fi ––––––– Permissible back-up fuse Maximum short-circuit current Connection diagram Mechanical Frame size 45 mm Device height 80 mm Device width 1-pole 17.5 mm (1MU) 1+1-pole 35 mm (2MU) 2-pole 35 mm (2MU) 3-pole 52.5 mm (3MU) 3+1-pole 70 mm (4MU) 4-pole 70 mm (4MU) Mechanical coding 1-pole x 1+1-pole yx 2-pole xx 3-pole xxx 3+1-pole yxxx 4-pole xxxx Weight Base 1P, 1+1P, 2P, 3P, 3+1P, 4P 53/120/120/180/240/240 g Weight Complete Devices 1P, 1+1P, 2P, 3P, 3+1P, 4P 110/201/220/330/412/440 g Permitted ambient temperature -40°C to +70°C Degree of protection (built-in) IP40 Upper and lower lift terminal capacity 4 - 25 mm2 Upper and lower open mouthed terminals for busbar thickness up to 1.5 mm Tightening torque of terminal screws 2.4 - 3 Nm Quick fastening on DIN rail according to IEC/EN 60715 Accessories: busbars 16 mm2 Type ZV-KSBI ... Symbol II T2 ≤ 125 AgL 50 kA r.m.s. PLHT-C100 20 kA r.m.s. |
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