Series HZD-RMC
The Series HZD-RMC high performance metal detectors are suitable for detecting ferrous and non-ferrous metallic contamination in a wide range of non-metallic products in a hazardous areas. These units consists of an inspection head, with optional remote mounted Controls fitted with a signal strength LED display module, Power Supply and Relay mechanism. The product to be examined falls through the aperture via a non-metallic tube, or conveying system etc. A penetrating electromagnetic field is generated within the aperture, and metal; no matter how deeply embedded in the product, it can be detected. The TRIP relay contacts may be used to actuate a visual or audible alarm, stop conveyor motors or actuate automatic reject mechanisms etc.
The metal detector head is fitted with an FJB211 certified enclosure & glands housing the electronic controls, and powered by a low voltage 20v AC passed through a rectifier/regulator & filter system, to provide clean DC power to the detector head operating components.
Mains power passes through a Toroidal Transformer via Dual safety fuses to provide low safe working voltages to the complete system.
Specifications.
Line Voltage.
180v to 270v AC 50/60Hz
Maximum Power Consumption.
40 VA
Circuit Protection.
Transformer Primary, 2 amp fuse.
Transformer internal Primary over-temperature fuse (130 deg C
Mains Power Transformer secondary voltage.
Toroidal 20v-0-20v AC/36VA.
Metal detector Head operating voltage/consumption.
20vac/27vdc filtered @ 400mA.
Relay output contacts.
1 pair of changeover contacts (Dry Contacts).
Relay Contact Rating.
Maximum rating, 2amps @240vAC
Relay Condition.
De-energizes when metal detected (N) (Relay is Activated when
system power is applied).
Delay (Travel) Timer.
0.2 to 10 seconds.
Alarm (Reject) Timer.
0.2 to 10 seconds.
Operating Temperature.
-2 to 45 Deg C. Humidity 95%
Dust/Hazardous Proofing. (Metal detector head unit).
Zone: 21E T5
Zone: 22E T5
Zone: 1 & 22
Head/Coil sampling speed.
277,000/second.