
MR Current Transformer
Made by Qianwei Current Transformer Co., Ltd. in Liushi, Wenzhou. Tell us the ratio, accuracy class and burden and we will confirm the exact frame, the price and the lead time.
- Category
- Current Transformers
- Series
- MR Tape Wrapping CT
- Manufacturer
- Qianwei, Wenzhou China
- Certification
- ISO 9001 and CE
Technical data
1 The Standard Sillicon Steel core Models MR Current Transformer is for measuring current transformers.
2. The accuracy class is designed by the highest permissible percentage current (ratio) error at the rated current
perscribed for the accuracy class concerned.
3. The Electronic Transformer s the standard sillicon steel core models,tape wrapping current transformer, low cost.
4. The current transformer for meter can be used with or without foot and plastic cover.
5. it complies to IEC60044-1,GB1208-2006
Specifications| Model | Rated current (A) | Rated power (VA) | |
| Class:0.5 | Class:1 | ||
| MR-28 | 30/5 | ||
| 50/5 | 1.5 | ||
| 60/5 | 1.5 | ||
| 75/5 | 1.5 | ||
| 100/5 | 1.5 | 2.5 | |
| MR-42 | 100/5 | 1.5 | 2.5 |
| 150/5 | 1.5 | 2.5 | |
| 200/5 | 2.5 | 5 | |
| 250/5 | 3.75 | 5 | |
| 300/5 | 3.75 | 5 | |
| MR-65 | 100/5 | 5 | 5 |
| 500/5 | 5 | 5 | |
| 600/5 | 5 | 10 | |
| 750/5 | 5 | 10 | |
| MR-85 | 750/5 | 5 | 10 |
| 800/5 | 10 | 10 | |
| 1000/5 | 10 | 15 | |
| 1200/5 | 10 | 15 | |
| 1250/5 | 10 | 15 | |
| 1500/5 | 10 | 15 | |
| 1600/5 | 10 | 15 | |
| MR-125 | 1000/5 | 10 | 15 |
| 1200/5 | 10 | 15 | |
| 1500/5 | 10 | 15 | |
| 1600/5 | 10 | 15 | |
| 2000/5 | 15 | 15 | |
| 2500/5 | 15 | 15 | |
| 3000/5 | 15 | 15 | |
| 3500/5 | 15 | 15 | |
| 4000/5 | 15 | 15 | |
| Primary current: | 30A-5000A |
| Secondary current: | 5A, 1A |
| Standard approval: | IEC44-1,IEC185,BS7626 |
| Maximum voltage: | 0.72KV |
| Frequency: | 50-60Hz |
| Rated load: | 5VA-15VA |
| Class: | 3.0,1.0,0.5 |
| Short-time thermal current: | Ith=60 X Ih |
| Rated security coefficient: | FS<5 |
Questions about this model
How do I get a price for the MR Current Transformer
Email [email protected] or message us on WhatsApp with the model, the ratio, the accuracy class, the burden in VA and the quantity.
What is the burden and why do you ask for it
The burden is the total termination impedance seen by the transformer: the measuring instrument, the connecting leads and the winding itself. Accuracy class cannot be guaranteed without it, and long lead runs add resistance that has to be counted.
Can this model be customised
Ratios, secondary current and mounting can often be adapted within the same frame. Send us the requirement and we will confirm what the frame allows.
Ask about the MR Current Transformer
Give us the ratio, the accuracy class and the burden and you will get a firm model number and price.