ABB DELTAsingle, Инструкция по установке

Страница: 48 / 161

46
Technical Data
General
Standards IEC 62052-11, IEC 62053-21,
EN 50470-1, EN 50470-3
Voltage 230 V AC
Voltage range -23% to +20%
Reference (Max) current 10 (80) A
Start current 25 mA
Power consumption of current circuit < 1,8 VA
Frequency 50/60 Hz (±5%)
Accuracy of measurement Class B (Cl 1, ±1%)
Memory backup EEPROM
Temperature range -40 to +55 o C
Material of front cover Polycarbonate
Material of back cover Polycarbonate/glass fiber
Resistance to heat and fire IEC 695-2-1
Protection against penetration of IP 20 *)
dust and water
Connection area, current connecting 4 – 25 mm
2
terminals
Pulse output
Standard IEC 62053-1 (SO)
Connection area, connecting terminal 0.5 – 2.5 mm
2
Recommended torque value 0.5 Nm
External pulse voltage 5 – 40 V DC
Max. current 100 mA
Pulse length 100 ms
Pulse frequency 100 imp/kWh
LED
Pulse frequency 1000 imp/kWh
Pulse length 40 ms
Display
Type LCD with 6 digits
Digits height 6 mm
Clock
Standard IEC 62054-21
Clock backup SuperCap. 48h
Clock accuracy Net supply : ±5s / 30 days
(at normal frequency and
operating conditions)
*) To comply with the protection requirements the meter must be
mounted in a class IP 51 enclosure or better, according to IEC 60529.