OS Loop Coordinator

Electrical Supply

Input Voltage; 230V ac, 50/60Hz (± 10%) supplied from a 5A unswitched spur

Power Consumption: 500 VA

Output Characteristics

Typical Output Voltage (Mains Power / Max Load 7.0A)

Nominal: 24.0 V

Maximum: 28.4 V at 253 V ac

Minimum: 18.2 V at 207 V ac

Typical Output Voltage (No Mains Power):

Nominal: 24.0 V

Maximum: 28.8 V

Minimum: 18.5 V

Maximum Current Output (Mains and Battery Combined)

7.0 A for up to 180 seconds

Peak current may exceed 7.0A for a short duration*

Auxiliary Outputs (VC, VO, VE): Nominal 24.0 V. 100 mA / 40 mA

Battery Backup

Battery Type: 2 x 12V dc, 12.0 Ah sealed lead-acid batteries (sold separately)

Battery Standby Time: 72 hours*

Expected battery Life: 3+ years at 25°C

Real-Time Clock Battery Life: 10 years

Environmental Conditions

Humidity: 10% to 90% non-condensing

Storage Temperature: -20°C to +50°C

Operating Temperature: -5°C to 40°C

Physical Characteristics

Cable Entries:

Up to 6 x 20mm end mounted cable glands

1 x rear entry slot for concealed installation

Dimensions (W x H x D): 310 x 380 x 130 mm

Mass Approx. 4.1 kg

Notes:

* On mains failure, the average auxiliary current must be less than 40 mA to achieve 72 hours of battery backup.

Peak current values may exceed rated limited briefly during transient demand.