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Electrical installation surge arresters
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Voltage: 400, 230 V
Primary current: 3,000, 12,500, 100,000, 20,000, 25,000 A
• Surge arrester suitable for 230 V or 400 V system/applications • Single phase systems or three-phase systems • Replaceable varistor module and encapsulated spark gap module • Visual and remote signalling ...
Primary current: 20,000, 25,000, 40,000, 50,000, 12,500 A
... most robust series of single pole Type 1/Class I lightning current arresters, able to discharge energy (current) from a direct lightning strike (10/350µs) on an external lightning protection ...
Voltage: 120, 230 V
Primary current: 20,000 A
... devices for discharging voltage surges while providing a very fine voltage protection level, in accordance with EN/IEC 61643. Complete with a built-in powerful EMI filter. Suitable as the final stage of protection in ...
Voltage: 600 V
Primary current: 15,000 A - 30,000 A
Compact equipment for wind power installations. High discharge capacity via zinc oxide varistors and gas dischargers. With thermal separation device. Visual indication of a fault in the equipment. ...
Voltage: 150, 275 V
Primary current: 3,000 A
This SPD is plugged directly in the same socket as the load tobe protected. It contains effective protection against transient overvoltages for single-phase power supply lines. Tight protection according to the cascade protection recommended ...
Voltage: 385 V
Primary current: 50,000 A
... Response time: ≤100ns. · Max. backup fuse: 500A · Failure indication. Application: · For electrical installations. · Suitable for lightning protection of power ...
Britec Electric Co., Ltd
Voltage: 150, 275, 320 V
Primary current: 12,500 A
... 275V / 320V can be achieved Protection class: Type 1+2 , Class I+II Pole number:1P,2P,3P,4P,1+1NPE,3+1NPE BR-12.5M 4P surge arrester is suitable for TN-S system
Britec Electric Co., Ltd
Voltage: 440 V
Primary current: 20,000 A
Product Features: ● Full range of type 2 surge arrester with 1-4 poles, 1+NPE and 3+NPE type which conform to IEC61643. ● Modular Din-rall design with color indication makes it easy to identlfy,install ...
Britec Electric Co., Ltd
Voltage: 1,000 V
Primary current: 20,000 A
1. Description Fatech Type 2 DC surge arrester are are TUV approved, these DC surge protector 1000V SPDs are tested according to IEC61643-31 and EN50539. 2. Characteristics 1)DC ...
Voltage: 0 V - 0 V
Primary current: 0 A
... together with all kinds of lightning protectors and equipment. 7) Indication hole dia.---43mm 3. Electrical Parameters 1) Dimension of installation window (mm): 43mm 2) Dimension of counter ...
Voltage: 120 V - 600 V
Primary current: 20,000 A
... series sidemounted surge protection device offers the most advanced surge protection for industrial and commercial applications. Available in NEMA 1, NEMA 4 or NEMA 4X stainless steel enclosures, there ...
Voltage: 72.5 kV - 550 kV
Primary current: 20,000 A - 65,000 A
... maintenance-free operation of 3EL surge arresters. They are also lightweight, allowing for easy transport and a variety of installation options. 3EL surge arresters ...
Siemens High-voltage – Power transmission
Voltage: 2, 6 kV
Primary current: 26 A
... caused by lightning strikes, electrostatic discharges or power grid switching operations, and are extremely hazardous. Such surges can cause electrical systems to fail, destroy electrical ...
Siemens Low-voltage – Power distribution
Voltage: 100 V - 240 V
Primary current: 36,000 A - 50,000 A
... connected equipment warranty. Surge protectors • Externally mounted to your breaker box • Compatible with any manufacturers breaker box • Limited lifetime product warranty • Connected equipment ...
Voltage: 264, 255 V
Primary current: 25,000, 50,000, 100,000 A
... inspection window The plug-in protection module can be replaced without the need to de-energise and without removing the distribution board cover
DEHN + SÖHNE
... Bettermann team against surge voltages. The name suffix NAR stands for "netzseitiger Anschlussraum" (power-side connection compartment), because the installed spark gap technology qualifies the surge ...
Voltage: 220, 380, 660, 1,140 V
Products are strictly in accordance with GB, IEC, IEEE and other standards Through Kema, CEPRI, XIHARI and other test reports It has excellent nonlinear volt ampere characteristics. Simple structure, no gap, small size, ...
Primary current: 100,000 A
... transient over voltage. As per the conditions of IEC61643-1:1998-02 standard, Class I surge protective device, it is category B surge protective device. SPD has two protection modes: MC and MD, SPD is ...
Voltage: 75 V - 750 V
Primary current: 20,000 A
... with operating state green-red • Optional remote contact (RC) signaling ProTec T2 offers basic protection as a Type 2 surge protective device (SPD) that comes with an extended maximum continuous operating voltages ...
Raycap
Voltage: 275 V - 550 V
Primary current: 5,000 A - 100,000 A
Surge Protective Device SPD Application • Number of poles: 1, 2,3, 4; • Electric ratings: 230/400V, AC50/60Hz; • Application: Protect electric system and on-loading electrical apparatus from thunder ...
Voltage: 3, 20 kV
... gas-filled discharge tube (GDT) capable of diverting 20kA impulses. Easy Installation on New or Existing Installations The TP series products are screwed into any unused conduit entry on the transmitter ...
... electronics component to be protected is not affected. Surge arresters are used to weaken residual currents from upstream lightning protection steps and to limit system-induced ...
Endress+Hauser AG
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