Brand: CHINT (Chint Electric)
Model‑No.: NJR2‑55D, Part No.:489027
Rated working‑current:103 A
Matching three‑phase motor power:55 kW
Main‑circuit rated‑voltage: 3‑phase AC 380‑415V, 50Hz
Control power‑supply: AC220V
Start‑up time: 2‑60 seconds adjustable
Soft‑stop‑time:0‑60 seconds adjustable
Initial starting‑voltage: 30%‑70% rated‑voltage
Starting‑current limit: 50%‑500% rated motor‑current
Protection functions: Over‑load, phase‑loss, short‑circuit, start‑timeout, over‑voltage, under‑voltage protection
Bypass‑contactor: External‑mounted
Communication: RS485 serial‑port
Protection‑grade: IP20
Installation: Wall‑mounted inside electric cabinet
Working‑temperature:‑20℃ ~ +60℃
Compliance‑standard: GB14048.6, IEC 60947‑4‑2
软起动器NJR2-55D，103A，55kW 489027 CHINT Specifications
| Brand | CHINT (Chint Electric) |
|---|---|
| Model‑No | NJR2‑55D, Part No.:489027 |
| Rated working‑current | 103 A |
| Matching three‑phase motor power | 55 kW |
| Main‑circuit rated‑voltage | 3‑phase AC 380‑415V, 50Hz |
| Control power‑supply | AC220V |
| Start‑up time | 2‑60 seconds adjustable |
| Soft‑stop‑time | 0‑60 seconds adjustable |
| Initial starting‑voltage | 30%‑70% rated‑voltage |
| Starting‑current limit | 50%‑500% rated motor‑current |
| Protection functions | Over‑load, phase‑loss, short‑circuit, start‑timeout, over‑voltage, under‑voltage protection |
| Bypass‑contactor | External‑mounted |
| Communication | RS485 serial‑port |
| Protection‑grade | IP20 |
| Installation | Wall‑mounted inside electric cabinet |
| Working‑temperature | ‑20℃ ~ +60℃ |
| Compliance‑standard | GB14048.6, IEC 60947‑4‑2 |
About the 软起动器NJR2-55D，103A，55kW 489027 CHINT
The CHINT (Chint Electric) 软起动器NJR2-55D，103A，55kW 489027 CHINT is a electrical products used in industrial automation, control and power systems. It is rated at Brand CHINT (Chint Electric), Model‑No NJR2‑55D, Part No.:489027, Rated working‑current 103 A. Manufactured by CHINT (Chint Electric), this electrical products is supplied as new, original industrial-grade stock. Each unit is identified by manufacturer part number 软起动器NJR2-55D，103A，55kW 489027 CHINT for accurate procurement and cross-referencing.
Why source the 软起动器NJR2-55D，103A，55kW 489027 CHINT from HDE123
- Verified part number: every 软起动器NJR2-55D，103A，55kW 489027 CHINT is checked against its manufacturer specification before shipment.
- 17 confirmed technical parameters available on this page for engineering review.
- Global delivery with clear lead time and commercial invoice for B2B buyers.
- Fast B2B support: send us the equipment model or an existing part number and our engineers confirm compatibility before you order.
Ordering the 软起动器NJR2-55D，103A，55kW 489027 CHINT
To order the CHINT (Chint Electric) 软起动器NJR2-55D，103A，55kW 489027 CHINT, add it to your cart and complete checkout, or use the Request a Quote form for volume purchases and replacement / cross-reference enquiries. Lead time: typically 3–10 working days for in-stock items, subject to confirmation. Worldwide shipping is available and a commercial invoice is provided for customs.