Prod Model: |
MR(SR) |
Markets: |
North America,South America,Eastern Europe,Southeast Asia,Africa,Oceania,Mid East,Eastern Asia,Western Europe |
Rated Output: |
0-5A |
Rated Input: |
5-3000A |
Frequency: |
50-400Hz |
Construction: |
Screw |
Internal Structure: |
Epoxy |
Bobbin: |
PBT |
Core: |
Silicon Steel |
Application: |
Position Sensor |
Type: |
Current Transformer |
Phase: |
Single |
Operation Condition: |
Both |
Product Description
MR(SR) Series Low Voltage Current Transformers
1. ApplicationMR(SR) series current transformer is compact .smaller than other models with the current ratio of the transformer is small,clamshell-style terminal cover is well protected by the second terminal.With related accessories you can use Din rail mounting,a current from 5A to 2500A
Current measurement, monitoring and protection for electrical wiring and equipment.Current and power measurement for electric motors,lighting, air compressor,heating and ventilation system, air - condition equipment and automation control system.Current , power and energy monitoring device.
Relay protection device.
2. FeatureSafe, easy to install, portable
Wide inner window, allowing clamping of big cables or bus-bars
Wide range of sizes to accommodate all the existing installations
3. Technique Index Frequency | 50-400hz |
Rated Input | 5a-5000a |
Measuring range | 5%in-130%in |
Rated Output | 0-5A |
Ratio | ≤±0.2% |
Phase angle | ≤±10min |
Dielectric strength | 2.5kv/1mA/1min |
Insulation Resistance | DC500V/100MΩ/min |
Case | PC/UL94-V0 |
Bobbin | PBT |
Core | Silicon steel |
Internal structure | Epoxy |
Construction | Screw |
Operating Temp | -25ºC~+75ºC |
Operating Humidity | ≤85% |
Output Connection | Terminal |
4. Diagram
5. Type Selection Mfg P/N | Ratio | Dimension(mm) | Class(0.2)/Burden(VA) | Class(0.5)/Burden(VA) | Class(1.0)/Burden(VA) |
ID | OD | 2.5 | 5.0 | 10 | 5.0 | 10 | 15 | 10 | 15 | 30 |
MR-30 | 60/5 | 30 | 70 | 50 | --- | --- | 50 | --- | --- | 50 | -- | --- |
MR-30 | 100/5 | 30 | 70 | 40 | 50 | --- | 40 | 50 | --- | 40 | 50 | --- |
MR-30 | 120/5 | 30 | 70 | 40 | 50 | --- | 40 | 50 | --- | 40 | 50 | --- |
MR-30 | 150/5 | 30 | 70 | 40 | 40 | --- | 40 | 40 | --- | 40 | 40 | --- |
MR-30 | 200/5 | 30 | 70 | 40 | 40 | --- | 40 | 40 | --- | 40 | 40 | --- |
MR-30 | 250/5 | 30 | 70 | 35 | 40 | 50 | 35 | 40 | 50 | 35 | 40 | 50 |
6. Our ServicesA.Punctual delivery time:
We carry out your order into our well-organized production schedule, ensure your punctual delivery time.
Production report before your order packed.
Shipping notice and photos sent to you as soon as your order is shipped.
B.After-service:
We Pay high Attention To Your Feed back after receive the goods.
We Provide 18 months warranty after goods arrive.
We Positively Revert Your Complain Within 48hours.
C.Professional Sales:
We value every Inquiry Sent To Us, Ensure Quick Competitive Offer.
We Cooperate With Customer To Bid Tenders. Provide all Necessary Documents.
We Are A Sales Team, With All Technical Support From Engineer Team.
Warranty:
1. We provide 18 months warranty.
2. If the product is defective, please notify us within 10 days of delivery.
3. All products must be returned on their original condition, in order to qualify for a refund or exchange of goods
Welcome to inquire, negotiate, we will be happy to provide you with the best quality products and personalized service!
7. FAQ(Packaging&shipping)Q 1.What's the payment term?
A.We accept tt,30% deposit and 70% balance agaisnt the copy of b/l.
Q 2.How's the delivery time ?
A.Usually it will take about 25 days for production
Q 3.Tell me the standard of package?
A.Normally are cartons, but also we can pack it according to your requirement.
Q4.Could you offer form a or c/o ?
A.It's totally not a problem.
We can prepare relative documents to forgin affairs office or other office to apply for this certificate.
Q5.Would you accept to use our logo ?
A.If you have good quantity,it absolute no problem to do oem
Established in 1987, CHANGAN GROUP Co., Ltd. Has been acknowledged as one of the most respected nation-wide manufacturers and exporters of low-voltage electrical apparatus in P. R. China.
Comprising more than 62 factories with over 2500 employees and the whole corporation occupies 82000m2 ground during past 27 years.
We manufacture and export varieties of low voltage electrical appliance including all kinds of CIRCUIT BREAKER, CONTACTOR, RELAY, SWITCH, SOLAR INVERTER etc.
All of our production procedures strictly follow ISO9001, ISO14001 and OHSAS18001, most of our products are certified such as SEMKO, TUV, CB and CE which can prove our guarantee quality and our products also have been chosen as "Chinese FAMOUS BRAND PRODUCT".
We not only make efforts in developing our own products with "CHANA"brand but also provide OEM services. Hope to establish good business relationships with your esteemed company in near future.