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TC25 Technical Specification

Technical Data

Meter Format Three phase four wire with optional neutral current measurement
Reference voltage 3×220·380V, 3×230·400V, 3×240·415V
Operating voltage 0.5Un ~ 1.3Un
Current 5A-100A
Reference frequency 50Hz·60Hz
Accuracy class Class 1.0
Impulse generator energy constant 1000imp·kWh
Operating temperature range -25 ℃ ~ +55 ℃
Relative humidity ≤ 95%(non-condensing)
Ingress protection rating IP54
Battery life Internal lithium battery > 5years (blackout condition)
Communication interface Optical (IR), RS485
Disconnect relay In 2 relays

Functions

Measuring parameters Import·Export, Active·Reactive, Voltage Frequency·Power Factor
Pre-payment standards Based on STS Token
Pre-payment credit alarm Three levels with visible LED and audible beeping sound
Pre-payment feature Overdraft and friendly power supply mode
Pre-payment degree(TOU) 4 Tariff Rates
8 Daily Time Slots
12 Daily Schedules
120 Holidays
Up to 12 Previous Period Billing
Maximum demand Programmable internal period of 5,10,15,30 or 60 minutes(optional)
Standard Event Log (up to 500 records)
Fraud Detection Log (up to 100 records)
Disconnector Control Log (up to 500 records)
Power Quality Log (up to 500 records)
Token log (for prepayment meter,up to 50 records)
Load profile 4 Independent profiles
Up to 4 channels per profiles
3 Months for each profile (15 minutes interval)
Tamper evident features Tamper event detection and indicating with visible and audible alarms