Zhejiang Holley International Co. Ltd

Model Number: HL-DDSF284 Brand Name: HOLLEY INTL Key Specifications/Special Features: Basic functions:Large- screen displayAccumulating bi-directional active energy measurementTime-of use measurementOperation indicator of peak period and off-peak period

Broadcasting time synchronization

Energy frozen on billing day

Passive pulse output (optical coupling isolated)

Infrared communication

Optional functions:

• RS-485 interface
• Failure alarm
• Event log
• Second signal output
• Clock temperature compensation

Technical data:

• Applicable standard: IEC 61036-2000
• Service lifespan: 10 years
• Accuracy class: class 1 and class 2
• Working temperature: -30 to +65°C
• Working voltage range: 0.7 to 1.2Un
• Power loss: less than 0.8W or 1.5VA
• Clock accuracy: daily error less than 0.5 seconds

Specifications:

• Rated voltage: 110, 120, 220, 230 and 240V
• Reference frequency: 50 or 60Hz

Basic current (maximum):

• 2.5 (10), 5 (20), 10 (40) and 20A (80) 2.5 (15), 5 (30), 10 (60) and 20A (100)