JUNW QPM1001C CIU Customer Interface Unit

JUNW QPM1001C Customer Interface Unit (CIU)
1.Core Product & Application
The JUNW QPM1001C is an intelligent Customer Interface Unit (CIU) engineered exclusively for split-type prepayment metering systems, working in tandem with split prepayment meters. It acts as a dedicated user-side interaction hub, enabling seamless two-way communication between end-users and utility grid infrastructure, making it ideal for smart grid upgrades, AMI/AMR projects, and residential/commercial prepayment energy management.
2.Core Functions & User Experience
This CIU delivers comprehensive practical functions: real-time LCD display (for balance credit, total energy consumption, current time/date, meter number, overdraft limit, etc.), balance alarm, keyboard input, event alerting, and communication management. It also supports emergency credit, alarm cancellation, and relay status monitoring, providing users with full visibility and control over their electricity usage.
3.Reliable Communication & Robust Performance
It features optional RF (LoRa) or PLC communication for flexible field deployment, with a high-performance processor ensuring fast response and superior system stability. It boasts a wide voltage range (18–24V DC for M-bus, 220–240V AC for RF/PLC), wide grid frequency (46–65Hz), backup battery (for PLC/RF models), IP54 protection level, and an MTTF of ≥15 years, operating reliably in -25℃ to +60℃ environments.
4.Compliance & Technical Advantages
Fully compliant with IEC standards (Class 1.0 active energy accuracy, Class 2.0 reactive energy accuracy), the QPM1001C guarantees metering precision and system security. Its compact, durable design, low power consumption, and long service life make it a reliable, future-proof solution for utility companies to manage prepayment metering and user-side power control efficiently.