LJZ-Φ75,110,140,150ZERO SEQUENCE CURRENT TRANSFORMER

The type of the relay fitting with the transformers is DD-11/60. Technical Data: 1.The type of the relay fitting with the transformers is DD-11/60. 2.Because the cable protects the primary main insulation , so , the insulation characteristics of secondary winding are only ...

Zhenjiang DanGao Electrical appliance Co.,Ltd    [Electrical Equipment & Supplies]   [Transformers]   [2015-02-28 09:10:59 ]

LJ-2,4,7, LJ1(LJ-Φ75)ZERO SEQUENCE CURRENT TRANSFORMER

They are used for over driven current protection in the electric non-useful-ground neutral system up to rated voltage 35KV. Technical Data 1.Rated frequency 50Hz or 60Hz . 2.They are used for over driven current protection in the electric non-useful-ground neutral system up to ...

Zhenjiang DanGao Electrical appliance Co.,Ltd    [Electrical Equipment & Supplies]   [Transformers]   [2015-02-28 09:09:58 ]

rf shielded box for pcb

This range of enclosures is especially suitable for EMI and RFI screening at both high and low frequencies. They are manufactured from bright mild steel and finished with hot tin lead or a very solderable electrolytic tin coating. RF enclosures have removable covers that ...

Ningbo Hexin Electronics Co.,Ltd.    [Electrical Equipment & Supplies]   [Electrical Plugs & Sockets]   [2015-02-25 15:34:55 ]

rf shielding cans for pcb board

This range of enclosures is especially suitable for EMI and RFI screening at both high and low frequencies. They are manufactured from bright mild steel and finished with hot tin lead or a very solderable electrolytic tin coating. RF enclosures have removable covers that ...

Ningbo Hexin Electronics Co.,Ltd.    [Electrical Equipment & Supplies]   [Other Electrical Equipment]   [2015-02-25 15:33:39 ]

Single Phase Off-grid Solar Inverter

Key Specifications/Special Features: Advanced IGBT module with high reliability Realize various intelligent control functions basing on DSP full digital control technology Perfect protection function, higher system reliability Data communication through RS232 or RS485 port of ...

MIBET (Xiamen) New Energy Co.,Ltd.    [Electrical Equipment & Supplies]   [Power Accessories]   [2015-01-14 02:51:08 ]

Galvanized Steel Solar Structure

Brief Introduction MRac Ground Terrace I is galvanized steel ground solar mounting structure. MRac GT I makes your installation convenient and cost effective to meet your specific requirements working with concrete bases or ground screws. MRac GT I keep reliable structural ...

MIBET (Xiamen) New Energy Co.,Ltd.    [Electrical Equipment & Supplies]   [Power Distribution Equipment]   [2015-01-14 02:37:27 ]

ZBL-R630A concrete rebar detector

Product Introduction Introduction: ZBL-R630A is used to test the location of rebar in concrete, the thickness of the protective layer, and the diameter, orientation, and distribution of rebar by using an electromagnetic induction method. It also can be used to test the ...

山东中煤工矿物质集团有限公司    [Electrical Equipment & Supplies]   [Other Electrical Equipment]   [2015-01-12 01:56:16 ]

Multi-function rebar corrosion detector

Product Introduction Introduction:ZBL-R800 is a multi-functional integrated rebar detector which can be used for testing the thickness of protective layers, measuring the diameter, location, and distribution of rebar as well as for detecting the corrosion content of a rebar. ...

山东中煤工矿物质集团有限公司    [Electrical Equipment & Supplies]   [Other Electrical Equipment]   [2015-01-12 01:53:13 ]

Portable Multi Gas Detector

Product Introduction Accurate alarm, large screen display, simple operation, with intelligent sensor. All these advantages center on a small but solid gas detector KT-603 which is applied to combustible or toxic gas detection. As the most sensitive gas alarm detector in the ...

山东中煤工矿物质集团有限公司    [Electrical Equipment & Supplies]   [Other Electrical Equipment]   [2015-01-12 01:45:52 ]

Spray control valve

Spry control valve model parameter FYP13 type automatic spray control valve material of carbon steel valve type Model FYP13 applicable range of equipment support chinacoal05 Automatic spray control valve nominal pressure 31.5 products alias hydraulic support(MPa) Type (channel) ...

山东中煤工矿物质集团有限公司    [Electrical Equipment & Supplies]   [Electronic & Instrument Enclosures]   [2015-01-09 00:59:15 ]

SK way valve

Technology parameter Format: SK3 SK4 SK5 SK6 SK8 SK10 SK12 SK14 Inlet diameter: 80 102 127 152 203 254 305 337 Outlet diameter: 80 102 127 152 203 254 305 337 Power: 0.75 0.75 0.75 0.75 0.75 0.75 0.75 1.1 Applicable medium The dust gas, non glutinosity solid powder, ...

山东中煤工矿物质集团有限公司    [Electrical Equipment & Supplies]   [Electronic & Instrument Enclosures]   [2015-01-09 00:56:45 ]

DFB explosion-proof solenoid valve

DFB explosion-proof solenoid valve: a)Ambient temperature is -10 ~ +40 ℃; b)The average relative humidity of not more than 95% (+25 ℃); c)Atmospheric pressure: 80 ~ 106KPa; d)There was no significant vibration and shock; e)DFB mine explosion-proof solenoid valve ...

山东中煤工矿物质集团有限公司    [Electrical Equipment & Supplies]   [Electronic & Instrument Enclosures]   [2015-01-09 00:54:52 ]

Electric gate valve

Electric gate valve main feature and application 1、Compact structure, reasonable design, good rigidity;   2、No installation requirements, two-way sealing, small flow resistance,long service life;    3、Using ZB, ZL series of mine electric valve device, safe and ...

山东中煤工矿物质集团有限公司    [Electrical Equipment & Supplies]   [Electronic & Instrument Enclosures]   [2015-01-09 00:53:13 ]

Electric ball valve

Electric ball valve product introduction Electric ball valve is a new type of electric valve by the ball rotationand open and close the water, due to its adaptation to water supplypressure range, without sediment, sewage, water supply of large diameter, the working process of ...

山东中煤工矿物质集团有限公司    [Electrical Equipment & Supplies]   [Electronic & Instrument Enclosures]   [2015-01-09 00:52:09 ]

Fluid control one-way valve

Fluid control one-way scope (1)To keep the pressure on, slide valve has a valve leakage phenomenon, only a short time packing. When packing requirements,can be added to a liquid control one-way valve in the oil, the cone valve closed tight, make oil long time ...

山东中煤工矿物质集团有限公司    [Electrical Equipment & Supplies]   [Electronic & Instrument Enclosures]   [2015-01-09 00:50:16 ]

Cut-off valve

FJP400/31.5cut-off valve main technology parameter Nominal flow rate: 400l/min Nominal pressure: 31.5Mpa Working medium: emulsion FJP400/31.5cut-off valve product introdution FJP400/31.5 cut-off valve for the hydraulic pipeline system as the working valve cut-off circuit ...

山东中煤工矿物质集团有限公司    [Electrical Equipment & Supplies]   [Electronic & Instrument Enclosures]   [2015-01-09 00:47:57 ]

Reversible lock

FDS125/40 Reversible lock application In the hydraulic system, engineering often enter the return line mutual control an actuator used in pairs, two liquid control one-way valve combined in the same valve body, called reversible lock. The actuator stops at any position, it has ...

山东中煤工矿物质集团有限公司    [Electrical Equipment & Supplies]   [Electronic & Instrument Enclosures]   [2015-01-09 00:45:29 ]

Cone valve

FJZ400/31.5 cone valve FJZ400/31.5 cone valve product application In the main liquid inlet to the valve installed valve pipeline, and its role is to ensure that the hydraulic circuit opening or closing a liquid. Fault finding and local repair work.chinacoal05 FJZ400/31.5 cone ...

山东中煤工矿物质集团有限公司    [Electrical Equipment & Supplies]   [Electronic & Instrument Enclosures]   [2015-01-09 00:43:14 ]

Differential pressure combined valve

Differential pressure combined valve type parameter Model: V230D01D03 (hard seal) V231D01D03 (soft seal) Nominal diameter DN 15 20 25 32 40 50 65 80 100 125 150 The rated flow coefficient Kvs 46.381620325080 125160280 Noise measure coefficient Z value 0.6 0.6 0.6 0.55 0.55 0.5 ...

山东中煤工矿物质集团有限公司    [Electrical Equipment & Supplies]   [Electronic & Instrument Enclosures]   [2015-01-09 00:42:26 ]

Control valve

Control valve introduction Control valve is for dust control components of the hydraulic support package, which is used to improve the working environment of space of fully mechanized working face. Water spray dust suppression is to reduce dust.chinacoal05 In the hydraulic ...

山东中煤工矿物质集团有限公司    [Electrical Equipment & Supplies]   [Electronic & Instrument Enclosures]   [2015-01-09 00:41:39 ]