380V Single Phase Box Type Surge Protective Device

Model Number: XPFL-20D-1 Key Specifications/Special Features: 1. Product name: combined power surge protection box2. Model no.: XPFL-20D3. Applications:XPFL-20D is applicable to protect power industry, computer centre, buildings, distribution system of factories and mines, main power of broadcast television system; power distribution room, distribution box, AC power panel, cabinet switch and other important equipment that are at the front-end and easily damaged by lightning strike, mobile communication and microwave communication base; provide surge protection for power of telecommunication room, factories, civil aviation, transportation, finance, stock and more. To prevent Class 2 (C) 3 phase power system and electronic equipment damage from overvoltage by lightning strike and impulse overvoltage damage to front-end device of distribution.4. Features:1)Famous brand core components, good quality2)Composite circuit design, multi-level current filter, full completive mode3)With arc interruption technique to avoid fire4)With special impulse melt to ensure high reliability, fast response5)Single phase, 3 phase are available6)Online display, with degrading indicator. Indicator’s available to tell the good & fault operating condition7) Flash counter is optional to record flashing times8) Audible and visual alarm module is optional9) Remote alarm device is optional5. Technical parameters:

ModelNo	XPFL-100S	XPFL-60S/D	XPFL-40S/D	XPFL-20S/D
The maximum continuous operating voltage Uc (V)	380	380	380	380
The maximum impulse current (ⅠType Test)Iimp (10/350μs)(kA)	0	0	0	0
The maximum discharge current (Ⅱ Type Test)Imax(8/20μs)(kA)	160	120	80	40
Normal discharge current (ⅡType Test) In (8/20μs)(kA)	100	60	40	20
Voltage protective level up (kV)	2.0	1.8	1.5	1.2
Response time (ns)	25	25	25	25
Protective lines	3 Phases	3 Or 1 Phase	3 Or 1 Phase	3 Or 1 Phase