This is a user manual for the MSC-3 inverter by Jina Electric Co., Ltd. It provides information on how to use the product, warranty terms, and safety regulations.
This manual covers safety requirements, mechanical and electrical installation, wiring diagrams for three‑phase and single‑phase configurations, and typical industrial applications. It also explains how to operate the drive, select run modes, and use the front‑panel buttons.
The document details the system menu, motor and performance parameters, protection functions, fault diagnostics, and technical specifications such as input voltage ranges, output frequency, accuracy, and environmental limits. This manual is written in Chinese.
| Input voltage (MSC‑3R series) | 380–480 Vac 3‑phase |
|---|---|
| Input voltage (MSC‑3J series) | 440–600 Vac 3‑phase |
| Input voltage (MSC‑3L series) | 208–240 Vac 3‑phase |
| Output voltage (MSC‑3R series) | 0–480 Vac 3‑phase |
| Output frequency range | 0–200 Hz |
| IP protection rating | IP30 (NEMA 1) / IP66 (NEMA 4) |
| Operating temperature range | 0 °C to 40 °C |
| Storage temperature range | -20 °C to 70 °C |
| Relay output current (resistive load) | 5 A @ 250 Vac |
The system must be installed by qualified personnel, power must be disconnected, capacitors must be discharged for at least one minute, and high‑voltage circuits must not be operated with the enclosure open.
MSC‑3R series accepts 380–480 Vac three‑phase, MSC‑3J series accepts 440–600 Vac three‑phase, and MSC‑3L series accepts 208–240 Vac three‑phase.
Jina offers a free one‑year warranty from the date of shipment, covering labor and parts within the warranty scope.