
Sctk691c Series Split Core CT Current Transformers
In the electrical systems always exists the possibility of having shutdowns due to over currents or short circuits produced by operation mistakes, ambient conditions, lack of maintenance or atmospheric discharges. Ground fault it occurs when one of the system phases get on direct contact to ground or to any metallic part that is grounded.
- Product Introduction
Introduction:
In the electrical systems always exists the possibility of having shutdowns due to over currents or short circuits produced by operation mistakes, ambient conditions, lack of maintenance or atmospheric discharges. Ground fault it occurs when one of the system phases get on direct contact to ground or to any metallic part that is grounded. The ground fault has its origin on different ways but the more common are reduced insulation, physical damages to insulation system or excessive transient or steady-state voltage stresses on insulation. These problems can be produced due to moisture, atmospheric contamination, insulation deterioration, mechanical stresses, etc. Although the situations mentioned before can be avoided following a good maintenance Schedule, always exists the latent risk of a fault, commonly during the installation or major maintenance to equipment.
Features :
• Frequency Range: 50-400Hz
• Over Load withstand: 1.2 x rated current continuously
• AC isolation resistance: 5.0KV for 60s
• Rigid housing case with UL® 94V-0 polycarbonate
• Safety standard: IEC/EN60044-1
• Nominal phase angle error and
Nominal linearity error: Conform IEC61869-2
ConformIEC60044-1
• Max. Operation voltage: AC660V
• Thermal Insulation Class: Class B
• Humidity: Up to 95%RH (Non-condensing)
Description:
· Close to zero load shift
· Excellent balance properties
· Precision output voltage
· Minimal thermal variance
· RoHS compliant
· Smaller volume, lighter weight
· Perfect protection, delicate structure for convenient installing
· Excellent design and industrial appearance
· High accuracy satisfied diverse application
· Flexible design
· Versatile modular box for diverse application

P/N | Main circuit Current | Diameter(Φ) | Dimensions(mm) | Layout dimensions(mm) | |||
L | W | H | D1-D2 | M | |||
LO-ZCT513102 | 0-100A | 46 | 85 | 32 | 92.5 | 88-100 | 6 |
LO-ZCT513202 | 0-250A | 65 | 108 | 32 | 118.5 | 109-122.5 | 6 |
LO-ZCT513302 | 0-315A | 80 | 128 | 36 | 138.5 | 134-144 | 6 |
LO-ZCT513402 | 0-630A | 100 | 150 | 36 | 160.5 | 152-171.5 | 6 |
LO-ZCT513502 | 0-800A | 120 | 172 | 36 | 182.5 | 177-196.5 | 6 |
ABSOLUTE MAXIMUM RATINGS | |
Operating free air temperature range | -20ºC to 65ºC |
Storage temperature range | -40ºC to 85ºC |
About us
LIOU current transformers have been the industry leader in the design and production of current transformer products for more than 20 years. Our focus is on creating quality products designed to meet your needs. You can choose any of our standard products, or we can design and build custom solutions specifically for your application.
FAQ
1.Q:How can i trust your company?
A:With many years-professional design, we can provide you suitable suggestion and lowest price
2.Q:Is your price competitive?
A: Only good quality products we supply. Surely we will give you best factory price based on
superior product and service.
3. Q:How you arrange shipment?
A: By UPS / DHL / EMS / HK EMS / FedEx / TNT and so on.
4. Q:How is your goods quality?
A:We cooperated with many world class companied for many years,. our products received good response from our customers.

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