Isolating Spark Gap -ISG 10 S

Isolating Spark Gap ISG 10 S（690001）is used for indirect connnection / earthing of function insulation components during lightning strikes. According to IEC 62305,earthing for equipotential connections for lightning strikes in hazardous areas. For lightning equipotential bonding, especially for connection of separated earthing systems.

Type

ISG 10 S
Art.-No.

690001
Features

1.Earthing Device according to lEC/EN 62305 in hazardous areas. 2.10mm stainless steel material connection terminal. 3.For mounting in-door or out-door, in damp rooms as well as for underground installation. 4.Extremely loadable unit. 5.Ex marking/IP: Ex db llC T6 Gb, Ex tb lllC T80'C Db IP 66/67.

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For lightning Equipotential Bonding

100kA (10/350μs),
100kA (8/20μs)

IP67 Protection

Explosion-proof Certification Obtained

Orange thermoplastic，UL94-V0

Isolating Spark Gap protects electrical systems from transient overvoltages, lightning strikes, and surges by safely diverting excess energy to the ground. Commonly used in grounding and protection circuits, it enhances system safety, prevents insulation damage, and ensures reliable operation in high-voltage environments with rapid response time.

Product Description:

The ISG 10 S Isolating Spark Gap is designed to provide superior overvoltage protection in high-voltage environments. This reliable and durable component isolates electrical systems from harmful voltage surges, preventing damage to sensitive equipment. Featuring precise spark gap control, it ensures fast response times to sudden voltage spikes, enhancing system safety and performance.

Product Advantages:

1. Effective Overvoltage Protection: Prevents equipment damage from power surges and voltage spikes.
2. High-Performance Design: Ideal for high-voltage applications requiring fast, reliable isolation.
3. Durable Construction: Built to withstand demanding conditions and long-term use.
4. Fast Response Time: Reacts quickly to voltage changes, ensuring minimal downtime.
5. Versatile Application: Suitable for a wide range of high-voltage industrial, commercial, and electrical systems.

Product Application:

1. High-voltage power systems
2. Industrial electrical equipment
3. Electrical safety for sensitive devices
4. Power transmission and distribution networks

Technical Data

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Surge Arrestor with Insulated Spark Gap for Overvoltage Protection

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Type	ISG 10 S	ISG 10 S(50kA)
Art.-No.	690001	690000
According to EN 62561-3 / IEC 62561-3	Yes
Application	Earthing Devices for Lightning Equipotential Bonding
Rated DC withstand voltage[Uc]	350V	350V
Rated impulse spark over voltage[U_rimp]	1000V	1000V
Lighting impulse current (10/350µs)	100kA	50kA
Nominal discharge current (8/20µs) [I_n]	100kA	50kA
Max. discharge current (8/20µs) [I_max]	200kA	100kA
100% lightning impulse sparkover voltage[U_as]	≤ 1.5kV	≤ 1.5kV
Power frequency sparkover voltage(50Hz)[U_aw]	≤ 400V	≤ 400V
Operating temperature range [T_u]	-20°C…+60°C
Relative humidity	≤ 95%(25°C)
Capacitance at 1MHz [C]	≤ 400V
Ex certification, according to EN 60079-0 and EN 60079-1:Gas	Ex db IIC T6 Gb
Ex certification, according to EN 60079-0 and EN 60079-31: Dust	Ex tb IIIC T80 °C Db IP 66/67
Insulation resistance at 100V [R]	≤ 10pF
Length of enclosure	123mm
Diameter of enclosure	40mm
Enclosure material	Orange（or Black/Green，Optional） thermoplastic, UL 94-V0
Connection via	M8 theraded screws
Connection	Rd 10 mm
Connection material	Steel / Cu
Protection level	IP67
Compliance	IEC 61643-21; EN 61643-21; GB 18802.21；EN 62561-3；IEC 62561-3
Certification	CE (LVD, EMC); RoHS；REACH;ISO 9001:2015；CNAS
Warranty	3 Years