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GAS ALARM MC7701

Número de grupo: 3641

This alarm gives visual and audible indications as well as status messages in plain language. When used with a manifold, the following conditions are surveilled:
1. Too high or too low distribution pressure,
2. Too high intermediate pressure,
3. Leakage on the non-operating gas cylinder bank,
4. When change of operating side has been effected.

When connected to a liquid tank the following disturbances will be reported:
1. Too high or too low distribution pressure,
2. Too high intermediate pressure
3. Leakage on the non-operating gas cylinder bank.
4. When change of operating side has been effected.

When used with a pressure monitor or pressure watch the following conditions are surveilled: Too high or too low distribution pressure.
The MC7701 is able to communicate with another equipment through a serial link RS485, Modbus RTO and/or relays. The alarm has a battery back-up for 30 minutes of operation.

Item No.
Denomination
325197497P Digital pressure monitor MC7701 UNIALARM

ACCESSORIES

Item No. Denomination
325112696P Cable with Hirsman contact 3 m
325112698P Cable with cable connectors 3 m
325112496 Backup batteries MC7701
325110804P Pressure Transmitter 0–50 mV  G1/8"  0–16 bar
325110528P Pressure Transmitter 0–50 mV  G1/8"  0–25 bar
325110527P Pressure Transmitter 0–50 mV  G1/8"  0–250 bar

TECHNICAL DATA

Power supply: 230 VAC; 0,3A/24 VAC; 1,3 A
Backup battery: 10,8 V
Power Consumption: 15 VA
Enclosure: IP65
Working temperature: 10–40 ºC
Relay outputs: 14 potential free contacts
Relay output max. rating: 125 VAC; 60 VDC/1A/62,5 VA/30 W
Serial communication: Modbus RTU
Display languages: Swedish, Norwegian, Danish, Finnish, English and Hungarian
Regulatory status: Complies with Medical Devices Directive 93/42/EEC

Complies with EN ISO 7396-1
(Central Gas Supply Systems)

EMC tested in accordance EN 60601-1-2
(Emission and immunity)

 

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