功能及特点:
单相STS预付费电能表：
1. IEC62052-11 Electricity metering equipment (a.c.)—General requirements, tests and test conditions.
2.IEC62053-21 Alternating current static watt-hour meters for active energy(classes 1and 2).
3. IEC62056-21 ELECTRICITY METERING-Data exchange for meter reading, tariff and load control—Direct local data exchange.
4. IEC62055-41 Standard transfer specification (STS)—Application layer protocol for one-way token carrier systems.
5.IEC62055-51 Standard transfer specification (STS)-Physical layer for one-way numeric and magnetic card token carrier.
Technical specifications
1. Technical parameters
Type | Parameter |
Connection mode | Single phase two wire |
Current Sampling | Two Elements(double magnetic) |
Reference Voltage Un | 230V |
Effective Work voltage | 165-240V |
Rated Current Ib | 5A |
Max Current Imax | 60A |
Work Frequency | 50/60HZ |
Starting current | 0.002Ib |
Power Consumption: | <1.5W / <10VA @ Un <2.5 VA @ (Ib) |
Class Accuracy | Class 1 |
Meter Constant | 1000 imp/kWh |
Protection Level | ?category protection |
Load Control | Two relays with 80A control two elements |
Impulse | LED and Optocoupler output |
Balance indication | Red and Green LED |
Alarm | Yellow LED |
Tamper Indication | Open Top cover/Open terminal cover/ magnetic-field interference/Power reverse/external to earth |
Volume | Buzzer |
Display | 9 segments LCD(7+2) |
Keypad | 3X4 Rubber Button |
LCD Backlight | Optional |
Battery | Built-in battery with large capacitor,power off showed more than 10years |
Communication | IR IEC62056-21A Mode |
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外形尺寸图 :
接线图:
电能表业务联系方式:
公司电话: 0573-88105687
公司传真: 0573-88100423
公司网址:www.IEC-meter.com
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