Model Number: HL- DTSD545 Brand Name: HOLLEY INTL Key Specifications/Special Features: Technical data:Applicable standards: IEC 62053-21, IEC 62053-23 and IEC62056-21Power consumption:Less than 2W or 10VA in voltage circuitLess than 1VA in current circuit

Normal working temperature: -25 to +55°C

Limit working temperature: -40 to +70°C

Normal working voltage range: 0.8 to 1.2Un

Limit working voltage range: 0.7 to 1.3Un

Accuracy class: active class 1 and reactive class 2

Starting current:

1. Less than 0.004Ibs (direct connected meter)
2. Less than 0.002Ibs (transformer connected meter)

Outline dimensions: 297.5 x 171 x 78mm (extension terminal cover)

Installation dimensions: 241 (231) x 150mm

Weight: 2.6kg

AC voltage insulation: 4kV

Impulse voltage insulation: 6kV

Service life: 10 years

Basic functions:

1. Energy measurement TOU RTC MDI (maximum demand indication) MD reset
2. Billing and energy record
3. Operation status indication
4. Diagnose and event record
5. Real time parameters detecting
6. Communication ports
7. Reading and programming
8. Pulse output LCD display