MSQ-85
Description:
Close loop current transformer low voltage of MSQ type that offers reliable and cost effective current measurement solutions. With a wide measurement range of 5-6000A, it caters to a broad spectrum of applications.
The close loop design ensures high accuracy and minimal phase shift, making it ideal for precise current monitoring. The MSQ close loop current transformer is known as the most popular and affordable option available in the market. Its competitive pricing, coupled with reliable performance, has made it a preferred choice for many users.
Whether used in industrial settings, commercial buildings, or power distribution systems, the MSQ close loop current transformer provides dependable current measurement data for effective load management, equipment protection, and energy management.
- Type and Specification
| Electrical Parameter | Mechanical Parameter | ||
| Frequency | 50/60Hz | Case | PC/UL94-V0 |
| Rated Input | 1A-5000A | Bobbin | PBT |
| Measuring range | 5%In-120%In | Core | Silicon steel |
| Rated Output | 1A,5A | Construction | Screw |
| Ratio Voltage | 0.72KV (AC) | Operating Temp | －25℃～＋75℃ |
| Dielectric strength | 3.0KV/1mA/1min | Operating Humidity | ≤85% |
| Insulation Resistance | DC500V/100MΩ min | Output Connection | Terminal |
| Model | Primary / Secondary | Busbar Hole Dimensions(mm) | Rated Burden (VA) | Accuracy Class | Rated Voltage |
| MSQ-B | 5/5A~75/5A | busbar | 2.5~5 | 0.2/0.5 /1.0 | 0.72KV(AC) |
| MSQ-30B | 5/5A~300/5A | busbar | 5~7.5 | 0.2/0.5 /1.0 | 0.72KV(AC) |
| MSQ-20 | 75/5A~100/5A | ø=22mm | 2.5 | 0.2/0.5 /1.0 | 0.72KV(AC) |
| MSQ-30I | 30/5A~300/5A | ø=23mm | 1~5 | 0.2/0.5 /1.0 | 0.72KV(AC) |
| MSQ-30 | 30/5A~300/5A | ø=24mm | 1~10 | 0.2/0.5 /1.0 | 0.72KV(AC) |
| MSQ-40 | 100/5A~500/5A | ø=31mm | 2.5~10 | 0.2/0.5 /1.0 | 0.72KV(AC) |
| MSQ-50 | 150/5A~1200/5A | ø=37mm | 2.5~20 | 0.2/0.5 /1.0 | 0.72KV(AC) |
| MSQ-60 | 250/5A~1600/5A | ø=46mm | 2.5~10 | 0.2/0.5 /1.0 | 0.72KV(AC) |
| MSQ-80 | 750/5A~2000/5A | ø=52mm | 5~15 | 0.2/0.5 /1.0 | 0.72KV(AC) |
| MSQ-85 | 750/5A~2000/6A | ø=82mm | 5~15 | 0.2/0.5 /1.0 | 0.72KV(AC) |
| MSQ-100 | 800/5A~3000/5A | ø=62.5mm | 5~15 | 0.2/0.5 /1.0 | 0.72KV(AC) |
| MSQ-120 | 1000/5A~4000/5A | ø=50mm | 10~40 | 0.2/0.5 /1.0 | 0.72KV(AC) |
| MSQ-125 | 1000/5A~6000/5A | ø=126.5mm | 5~20 | 0.2/0.5 /1.0 | 0.72KV(AC) |
| Type | Current Ratio | Burden（VA) | Rated Frequency(Hz) | |||
| class:0.2s | class:0.5s/0.2 | class:0.5 | class:1.0 | |||
| MSQ-85 | 500/5A | 5 | 5 | 5 | 5 | 50/60 |
| 600/5A | 5 | 5 | 5 | 5 | 50/60 | |
| 800/5A | 10 | 10 | 10 | 10 | 50/60 | |
| 1000/5A | 10 | 10 | 10 | 10 | 50/60 | |
| 1200/5A | 10 | 10 | 10 | 10 | 50/60 | |
| 1500/5A | 10 | 10 | 15 | 15 | 50/60 | |
| 1600/5A | 10 | 10 | 15 | 15 | 50/60 | |
| 2000/5A | 10 | 10 | 15 | 15 | 50/60 | |
| 2500/5A | 10 | 10 | 15 | 15 | 50/60 | |
| 3000/5A | 10 | 10 | 15 | 15 | 50/60 | |
