SHANGHAI CHENZHU INSTRUMENT CO., LTD was established in 2002, which originated from Shanghai automation instrument institute, specialized in isolated barriers, signal isolators, Surge Protective Devices and safety relays etc. integrating research and development, manufacturing and sales, providing OEM/ODM service and self-brand product. 2013, we launched the first One million pcs product and announced 5 years guarantee. Actually, we have 4 certifications which were the first one in instrumentation industry domestic China, such as IECEx Certificate, Europe ATEX Certificate by DNV, SIL from TUV Rheinland, and Japan TIIS Ex-proof Certificate. CHENZHU's factory has 2 SMT production line, over 4.5 million pcs products were sold from 2002 till end of 2017.

Business Type	Manufacturer, Trading Company	Country / Region	Shanghai, China
Main Products	Isolated Barrier, Signal Conditioner, Surge Protective Device, Safety Relay, Smart Controller	Ownership	Private Owner
Total Employees	101 - 200 People	Total Annual Revenue	confidential
Year Established	2002	Certifications(3)	ISO14001, ISO9001, OHSAS18001
Product Certifications(6)	TUV, TUV, CE, IECEx, EMC, Other	Patents(9)	yizhongfangbaodiantimenkonganquanxinggelimokuai, yizhonglangyongbaohuqi, yizhongyongyuqieduanshebeidianyuanhuiludeanquankongzhizhuangzhi, gelimoshu-shumozhuanhuandianlu, yidianbiaodingwenduceliangxitong, yizhongADcaiyangderuanjianlvbofangfa, yizhonggelijiaozhiliuxinhaoshuangxiangchuanshudianlu, yizhongjiyuanquanyibiaodemoniliangzidongjianyanyitong, yizhongsanxiangjiaoliudianyaxiangxujiankongxitong
Trademarks(3)	chenzhu, CZ-ESC, CHENZ	Main Markets	Domestic Market 96.00% Southeast Asia 2.00% South Asia 2.00%

PRODUCT CAPACITY

Production Flow

Production Equipment

Name	No	Quantity	Verified

SMT Process Line	N/A	2
THT Process Line	N/A	1
Coating Production Line	N/A	1
Laser Marking Machine	EP-25-THG	3

Verified

Factory Information

Factory Size	5,000-10,000 square meters
Factory Country/Region	Floor 7~8, Building 6, No. 201, Minyi Road, Songjiang District, Shanghai City, China
No. of Production Lines	2
Contract Manufacturing	OEM Service OfferedDesign Service OfferedBuyer Label Offered
Annual Output Value	US$10 Million - US$50 Million

Annual Production Capacity

Product Name	Production Line Capacity	Actual Units Produced(Previous Year)	Verified

confidential

Verified

QUALITY CONTROL

Test Equipment

Machine Name	Brand & Model NO	Quantity	Verified

Automatic Test System

confidential

Verified

R&D CAPACITY

Production Certification

Picture	Certification Name	Issued By	Business Scope	Available Date	Verified

EMC	Other		2016-05-21 ~ 2021-05-20
Other	CQM		2019-06-06 ~ 2049-12-31
TUV	TUV Rheinland	Isolated Barrier GS8572-EX.SIL	2016-08-28 ~ 2021-08-28
TUV	TUV Rheinland	isolated barriers for safety-related applications	2019-06-12 ~ 2024-06-12
CE	Intertek	T2-20/2P,T2-20/3P,T2-20/4P,T2-20/1P+1,T2-20/3P+1,T2-40/2P,T2-40/3P,T2-40/4P,T2-40/1P+1,T2-40/3P+1,T2-80/2P,T2-80/3P,T2-80/4P,T2-80/1P+1,T2-80/3P+1,T2-20/2PF,T2-20/3PF,T2-20/4PF,T2-20/1P+1F,T2-20/3P+1F,T2-40/2PF,T2-40/3PF,T2-40/4PF,T2-40/1P+1F,T2-40/3P+1F,T2-80/2PF,T2-80/3PF,T2-80/4PF,T2-80/1P+1F,T2-80/3P+1F	2018-12-27 ~
IECEx	CQM	Electrical Apparatus: Isolated Safety Barrier GS8535-EX, GS8536-EX and GS8568-EX Type of Protection: Intrinsic safety "i" Marking: [Ex ia Ga]IIC, Tamb:-20C~+60C	2014-08-28 ~
IECEx	CQM	Electrical Apparatus: Isolated Safety Barrier Type GS85-EX	2019-06-04 ~	-
CE	Intertek	Surge Protective Device Type 2 T2 series,	2018-12-27 ~	-

Verified

Certification

Picture	Certification Name	Issued By	Business Scope	Available Date	Verified

OHSAS18001	CQC	Design, Manufacture of Isolated Barriers, Isolators, Safety Relay, Smart Controller, Temperature Transmitters, Surge Protective Devices, Power Transmitter and Related Management Activities	2015-02-11 ~ 2021-02-10
ISO9001	CQC	Design, Manufacture of Isolated barriers, Isolators, Temperature Transmitters Surge Protective Devices, Electrical Monitoring Relays and Electrical Measuring Transducers Instruments.	2017-09-19 ~ 2020-11-05
ISO14001	CQC	Design, Manufacture of Isolated barriers, Isolators, Temperature Transmitters Surge Protective Devices, Electrical Monitoring Relays and Electrical Measuring Transducers Instruments and Related Management Activities	2017-09-14 ~ 2020-09-02
TEX-DNV QAN Production Quality Assurance Notification	DNV	Isolated sfety Barrier	2018-06-25 ~ 2021-06-26	-

Verified

Trademarks

Picture	Trademark No	Trademark Name	Trademark Category	Available Date	Verified

9908935	CHENZ	Electrical Equipment & Supplies>>Industrial Controls>>Other Electrical Equipment,Electrical Equipment & Supplies>>Switches>>Other Switches	2012-11-07 ~ 2022-11-06
9909100	CZ-ESC	Tools & Hardware>>Test Instruments>>Temperature Instruments,Tools & Hardware>>Test Instruments>>Pressure Measuring Instruments>>Pressure Transmitters	2012-11-07 ~ 2022-11-06
12644362	chenzhu	Electrical Equipment & Supplies>>Industrial Controls>>Other Electrical Equipment,Electrical Equipment & Supplies>>Switches>>Other Switches,Electrical Equipment & Supplies>>Industrial Controls>>Relays	2014-10-21 ~ 2024-10-20

Verified

Patents

Picture	Patent No	Patent Name	Patent Type	Available Date	Verified

ZL 2015 1 0906396.0

yizhongsanxiangjiaoliudianyaxiangxujiankongxitong

INVENTION

2017-11-03 ~ 2037-11-02

ZL 2014 1 0315147.X

yizhongjiyuanquanyibiaodemoniliangzidongjianyanyitong

INVENTION

2016-08-31 ~ 2034-07-02

ZL 2014 1 0063228.8

yizhonggelijiaozhiliuxinhaoshuangxiangchuanshudianlu

INVENTION

2017-08-25 ~ 2024-02-25

TRADE CAPABILITIES

Trade Shows

Main Markets & Product(s)

Main Markets	Total Revenue(%)	Main Product(s)	Verified

Domestic Market	96.00%	Isolated Barrier; Signal Conditioner; Surge Protective Device; Safety Relay; Smart Controller
Southeast Asia	2.00%	Isolated Barrier; Signal Conditioner; Surge Protective Device; Safety Relay; Smart Controller
South Asia	2.00%	Isolated Barrier; Signal Conditioner; Surge Protective Device; Safety Relay; Smart Controller

Verified

Trade Ability

Language Spoken	English
No. of Employees in Trade Department	3-5 People
Average Lead Time	5
Export License Registration NO	04005070
Total Annual Revenue	confidential
Total Export Revenue	confidential

Business Terms

Accepted Delivery Terms	FOB
Accepted Payment Currency	USD, EUR, JPY, CAD, AUD, HKD, GBP, CNY, CHF
Accepted Payment Type	T/T, L/C, D/P D/A, MoneyGram, Credit Card, PayPal, Western Union, Cash
Nearest Port	Shanghai

Product Information

Brand：	none
Address：	China
Min.Order：	none
Supply：	none
Valid until：	Long Term

Product Details

Product Description

Product Application

T2-40/2P is designed according to the IEC and GB standards, it enables the connection between the power supply system and an equipotential network instantanceously when the surge occurs and limit the residual voltage to a certian level to protect the devices protected. T2-40/2P is used for Single phase TN systems.

Technichal Data
Basic Parameter	Nominal operating voltage	Un	220VAC
		Maximun continuous operating voltage	Uc	385VAC
		Response Time	ns	25ns
Security Data(Lightning Protection)	Nominal Discharge Current	In(8/20us)	40kA
		Maximum Discharge Current	Imax(8/20us)	80kA
		Voltage Protection Level	Up(8/20us)	2.0kV
Other	Max. backup fuse		125A
		Leakage Current		<20uA
		Dimensions	DHW	769036 mm

Main Features:

1) Hot-pluggable

2) Status indicator: Green-OK, Re-Failed

3) Working temperature: -40°C-70°C; Relative humidity: 5%-95%

4) Housing protection level (IEC 60529): IP20

5) Housing material fram-retarded level (Ul94): PA66/V0

Our Service

Pre-Sales Service

* Inquiry and consulting support.

* Sample testing support.

* View our Factory.

After-Sales Service

* 5 years warranty.

* Professional training.

* Fast respone.

Packing & Delivery

Unit Packaging
Size	94 (L) * 72 (W) * 42 (D) mm
Net Weight	0.23 KG
Packaging Details	The normal package is carton box(Size: LWH). Unit package for one piece, then outer packing. If you have special request for packing, please inform us in advance..

Outer Packaging
Size	170 (L) * 145 (W) * 130 (D) mm
Carton Weight	0.05 Kg
Packaging Details	The normal package is carton box(Size: LWH). Unit package for one piece, then outer packing. If you have special request for packing, please inform us in advance..

Our Factory

Max capability of production reached to 1,000,000 pcs/year

Our factory created a versatlie smart production approach through system integation and establishment of information network in order to offer customer reliable, high efficiency, and high quality products.

Our Laboratory

Professional Lab support surge testing

Our laboratory can simulate surge up to:

T2:220kA(8/20us), T1:33kA(10/350us),C2:40kV/20kA

AI SIGNAL TRANSDUCER

91.8% Response Rate

AI ISOLATED BARRIER

91.8% Response Rate

SPD for Signal 24V

91.8% Response Rate

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PRODUCT CAPACITY

PRODUCT CAPACITY

Production Flow

Production Equipment

Factory Information

Annual Production Capacity

QUALITY CONTROL

QUALITY CONTROL

Test Equipment

R&D CAPACITY

R&D CAPACITY

Production Certification

Certification

Trademarks

Patents

TRADE CAPABILITIES

TRADE CAPABILITIES

Trade Shows

Main Markets & Product(s)

Trade Ability

Business Terms

Product Information

Brand：

Address：

Min.Order：

Supply：

Valid until：

Product Details

Product Application

Main Features:

Pre-Sales Service

After-Sales Service

Max capability of production reached to 1,000,000 pcs/year

Professional Lab support surge testing

AI SIGNAL TRANSDUCER

AI ISOLATED BARRIER

SPD for Signal 24V

Customer Reviews total 0 items

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