Function and Usage
NCC2NE-90 is a high-reliability magnetic holding relay independently developed by Chint. It has a small size and strong load capacity, capable of switching a contact current of 90A; the product has two control methods: single coil and double coil; it uses a welded lead-out terminal for use in printed circuit boards; the product is suitable for use in power meters, over-voltage and under-voltage protectors, charging piles and other power electronic devices.
Detailed Description
Parameters:
Maximum Switching Current: 90A
Maximum Switching Voltage: 250VAC
Electrical Life: 6000 cycles
Advantages/Core Features:
01 Excellent Performance
Small size, strong load capacity, low power consumption, capable of switching 90A contact current
02 Flexible and Easy to Use
Controlled by pulse signal, low power consumption; single coil 1.5W, double coil 2W
03 Easy Installation
Applicable for PCB installation, customizable relay lead-out forms
Detailed Parameters
Parameter Table 1
| Parameter Category | Parameter Item | Parameter Value |
|---|
| Performance Parameters | Insulation Resistance | 1000MΩ (500VDC) |
| Dielectric Strength | Between Contact and Coil: 4000VAC, 1min
Between Open Contacts: 2000VAC, 1min |
| Operating Time (at 23°C, rated voltage) | ≤ 20ms |
| Release Time (at 23°C, rated voltage) | ≤ 20ms |
| Impact (Stability) | Peak Acceleration 150m/s², Pulse Duration 18ms |
| Vibration | 10Hz~55Hz, Acceleration: 9.8m/s², Duration 150 min |
| Lead-out Terminal Type | PCB Soldered, Quick Connect |
| Overall Dimensions (mm) | 39×32×18 |
| Coil Parameters | Rated Power Consumption | Single Coil: 1.5W, Double Coil: 3W |
| Operating Voltage | ≤ 75% Rated Voltage |
| Pulse Width | ≥ 80ms |
| Coil Specification Parameters | | |
| Single Coil | Rated Voltage VDC | Operating Voltage VDC(≤) Coil Resistance Ω±10% |
| 5 | 3.8 16.6 |
| 6 | 4.5 24 |
| 9 | 6.8 54 |
| 12 | 9.0 96 |
| 24 | 18.1 384 |
| 48 | 36.2 1536 |
Parameter Table 2
| Parameter Category | Parameter Item | Parameter Value |
|---|
| Rated Voltage VDC | Operating Voltage VDC(≤) | Coil Resistance Ω ±10% |
| 5 | 3.8 | 2×8.3 |
| 6 | 4.5 | 2×12 |
| 9 | 6.8 | 2×27 |
| 12 | 9.0 | 2×48 |
| 24 | 18.1 | 2×192 |
| 48 | 36.2 | 2×768 |
