Use of bad conditions
Ambient temperature: -40 ℃ ~+70 ℃
Installation site: no more than 4000m above sea level.
Relative humidity: no more than 95% {35 ℃}.
The air in the installation area should not contain chemical corrosive gases and vapors, and there is no explosive dust.
Power grid frequency: 48~52Hz (50Hz system), 58~62Hz (60Hz system}.
Technical data
1. the product adopts high quality Ni Cr alloy or Fe Cr Al Ti alloy resistor, the temperature coefficient is 8.5 x 10-5 (20-1100 ℃）, the minimum value of temperature. Resistance can withstand 1500 degrees, toughness is good deformation, corrosion resistance, resistance is stable.
Allow flow through: 0-100A;
Allow flow time: 10s, 30s, 60s;
The resistivity is high: the resistivity is (1.04~1.06) Mu Omega.M;
The resistor can be set at random and can be adjusted continuously to meet the needs of different customers.
Schematic diagram
| Tell me your needs, I will provide you with a solution | |
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Mob: +86 0 138-3227-7552 (Jack) |
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Mail: weifan-Jack@mfrdo.com |
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WhatsApp: +86 138-3227-7552(Jack) |
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Leaving a message.(click) |
Q1. Are you the manufacturer or trader?
A:WEIFAN is a leading & professional manufacturer located in hebei province of China.
Q2. What is your main markets?
A:Our main market is in home & a half in South-East Asia, Middle East,West-Africa, East-European countries & Some South America..etc
Q3. What is your delivery & after-sales serive?
A:The delivery is according to order qty, normally for containers order we need 1 month. Per each month 20 containers (20’ft or 40’ft)are no problem for us .
We can answer user’s question and solve their problem in 24 hrs per each day and give full technical support in time to all of our products.
Q4. What is your product warranty?
A:Firstly we have quality certificates like CCC, ISO9001..etc .We supply 18 months quality guarantee,during this period we supply free repair,maintenance and technical support.
Q5.Do you accept OEM and ODM?
A:Yes. Our R & D team owns latest technology ,can develop & produce products as customers’ drawing & under their brand
Q6. What is your payment terms?
- 30% T/T in advance as deposit ,balanced against the shipping documents
- irrevocable L/C at sight for order which amount is over 100 thousand USD
- for old business partner,we can negociate together for other special terms
- For samples, we accept T/T,Western union, moneygram, paypal..etc
Q7. What is your terms of packing?
A: Generally, our packing is wooden case or customized packaging according to customer needs.
