SPD for electronic railway crossing devices

T-24,T-24A,T-200,T-200A,T200-E,T200-AE
In order to protect the electronic equipment from lightning surges invading the cable, the electronic equipment installed between the electronic railway crossing device and the field equipment is directly installed on the terminal tray for use.

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Product Details

Specification Parameters

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In order to protect the electronic equipment from lightning surges invading the cable, the electronic equipment installed between the electronic railway crossing device and the field equipment is directly installed on the terminal tray for use.

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Item	Performance
	T-24	T-24A	T-200	T-200A	T200-E	T200-AE
Terminal block JS [ ] type	○	―	○	―	○	―
Discharge tube terminal tray, wiring terminal	○	―	○	―	○	―
FT terminal tray	―	○	―	○	―	○
Tapedeterioration indicates function	―				○	○
Nameplate identification color	blue		red		white
Nominal line voltage	DC24V		DC200V		DC200V AC200V
Maximum allowable line voltage	AC65V		AC350V		DC350V（AC245V）
Dc discharge starting voltage	350V±20%（100V/s）		470V±20%（100V/s）
Impulse discharge starting voltage	750V below（10/200μｓ3ｋV ）		800V below（10/200μｓ3ｋV）
Limiting voltage	150V below（10/200μｓ200A）		900V below（10/200μｓ200A）
Maximum impulse current tolerance	10/200μs・1kA、More than once times
Impulse cycle current tolerance (Starting voltage of DC discharge after test)	10/200μs200A · 1 minute interval, more than 50 times (350V±25%)		10/200μs200A · 1 minute interval, more than 50 times (470V±25%)
Insulation resistance (between terminals)	More than 100MΩ at DC100V				More than 100MΩ at DC250V
Size(only SPD (mm)	W11.4×D37×H44	W24×D52.5×H30.5	W11.4×D37×H44	W24×D52.5×H30.5	W11.4×D37×H44	W24×D52.5×H30.5
Mass（g）	20	25	20	25	20	25