protective devices

Product introduction:
The OBV1-D series electricity wells up the protector to be suitable in exchanging 50Hz/60Hz,380V and following TN-S, TN- C-

1.According with IEC61643-1,GB18802.1
2.D grade lighting-proof
3.1P-4P(+NPE)

*GLOBAL PATENTED protection_inbuilt with special thermal disconnector along with arc-extinguish device

The indicator swathes from red to green when this system malfunctions.
With Monitor and the tripping device

Detailed Product Description

Product explanation
The OBV7 series electricity wells up the protector to be suitable in exchanging 50Hz/60Hz,380V, and following power supply s

1.Rated voltage:220V,380V
2.Dgrade lightning proof
3.IEC61643-1,GB18801.2

1.The indicator switches from red to green when this system malfunctions.
2.With Monitor and the tripping device.
3.Remote telesignalling connection

Product explanation
The OBV4 series electricity wells up the protector to be suitable in exchanging power supply systems and so on the 50Hz/60

1.Rated voltage:220V,380V
2.Pole:1P~4P(+NPE)
3.C grade lightning proof
4.IEC61643-1,GB1880

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Specifications:
1) According to protection function: BY1-D, BY1-C, BY1-B
2) Composed type: 1 pole , 2 poles, 3 poles, 4 poles
3) Max continu

Features:
1) Mould: no cut off current it can replace protector unit
2) Large current, the maximum current 40kA (8/20us)
3) High speed, operatin

1.The indicator adjusts from red to green when this system malfunctions.
2.It has Fault detection and remote alarm functions

Features:
1) Maximum continuous operating voltage (Uc): 385V-
2) Response time: <25ns
3) Nominal discharge current(8/20us): In:10KA
4) Leakag

Features:
1) BY1 series complex type (SPD)
2) This complex type includes limited SPD and switch SPD, suitable for AC
50/60Hz, 380V and bel

protective device with retractable winch is the supporting part of the protective equipment.Used for opening and closing of control block car nets

Feature:
1 ． Module design, convenient installation,with easy electric maintains operation
2 ． Built-in over current and ov

Surge Protective device adopts a splendiferous & non -linear characteristic sensitvity resistance, under normal condition, surge arrester is under sky

Specifications:
1) According to protection function: BY1-D, BY1-C, BY1-B
2) Composed type: 1 pole , 2 poles, 3 poles, 4 poles
3) Max continu

1.10-20% discount to all products in April
2.SICK S30A-6011BA Opto-electronic protective devices
3.All products are Made in 2017
4.New and factory

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1.EN469,NFPA1971-2007
2.Outside layer 93% aramid totally FR
3.4 layers for flame retardant,waterproof, thermal insulate & comfortable

Surge protective device,SPD,surge protector,surge protection,controlling spd

The grounding protection device is applicable to 110kV, 220kV or 330kV power transformer circuits in order to realize the conversion of earthing metho

BYX-RJ45 is special used in the network system and its different types can
satisfy different defense thunder area. The connector of its input and o

1.10-20% discount to all products in April
2.SICK S30A-6011BA protective devices
3.All products are Made in 2017
4.New and factory sealed

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KXBY1 Surge protection device Moulded case installed on 35mm standard electric rail, inside this product have failure release unit,

Surge protective device,SPD,surge protector,surge protection,controlling spd