Appendix F: Connection and General Details
Common product for HV3/HV4/LV4 applications
3-phase 3-wire, 3-phase 4-wire
Voltage range (L-N/L-L)
57.7/100 V to 69.3/120 V (configurable) for HV3 & HV4
240/415 V for LV4 (applicable for Prometer 100-W only)
Current range
I
b
: 1-5 A (configurable)
I
max
: maximum 10 A (configurable)
Burden
If power drawn from Aux supply –
<0.1 VA /phase (for voltage and current circuit)
<10 VA (burden on Aux supply)
If power drawn from VT (i.e. self powered) –
<0.1 VA /phase (for voltage and current circuit)
<6 VA /phase (burden on VT supply)
10 times I
max
for 1 second
Standards
IEC62052-11, IEC62053-22, IEC62053-23, IEC62056-52, IEC61010-1,
IEC61010-2-030, CE, MID (EN50470-1, EN50470-3)
Dimensions (L X W X D)
428 x 133 x 260 mm approx. (meter with 19” rack)
299 x 133 x 260 mm approx. (meter with 11” rack)
Enclosure
Translucent polycarbonate cover (with clear transparent window for display)
and overall mild steel body
Sealing
Sealable screws on the front and back fascia of meter, sealing provision for
optical port and MD reset button
Weight
Meter – 3.8 kg approx. (± 1 kg)
11” rack – 2.1 kg (± 0.1 kg)
19” rack – 3.3 kg (± 0.1 kg)
Ingress Protection (IP) IP53 on front fascia and IP20 on back side
300 x 200 x 100 mm (± 5 mm)
Plastic material (type Polycarbonate)
2.5 kg approx. (± 0.5 kg)
Ingress Protection (IP) IP53 and IP54 with panel mounting kit over the front fascia