

APC Accessories · Network Management Card 3
APC Network Management Card 3 — Secure Remote UPS Monitoring
The APC Network Management Card 3 (NMC3) enables remote UPS monitoring and management, browser accessible from anywhere on a secure network. Real-time event notification maximizes uptime, and detailed data and event logs support proactive action and easy troubleshooting. Three variants: the base AP9640, the AP9641 with environmental monitoring and a temperature sensor, and the AP9643 with environmental monitoring and Modbus. Every card includes a 1-Year Secure NMC System subscription. The compatible-range list differs by card, so check the notes below. Supplied by AtomOffice in Dubai with same-day delivery in Dubai, next-day across the UAE, and a VAT invoice on every order.
Quick Glance
Key Features
Remote Monitoring From Anywhere
Remote UPS monitoring and management, browser accessible from anywhere on a secure network. The manufacturer lists HTTPS, SSH and SNMP among the supported communication protocols.
Real-Time Event Notification
Real-time event notification maximizes uptime and improves efficiency, while detailed data and event logs let you take proactive action and troubleshoot easily.
1-Year Secure NMC Subscription Included
Every card comes with an included 1-Year Secure NMC System subscription, so you can stay up to date from the start.
Detailed Specifications
Specifications from Schneider Electric’s product data for each card variant (se.com, UAE). Ask us and we will confirm any value against the unit.
Need-to-Know
Three variants of the same card, sharing this page — what changes is whether environmental monitoring and Modbus are added to the base remote-management card, and which UPS ranges the manufacturer lists as compatible.
- The compatible-range list differs by card. AP9640 and AP9641 list Galaxy VM, Galaxy VX, Galaxy PX, Galaxy 3L Pro, Symmetra PX, Easy UPS 3M Advanced, Easy UPS 3-Phase Modular, Smart-UPS (including Ultra, Online, Modular Ultra and Battery Systems), Back-UPS SX3 and Refurbished Smart-UPS. AP9643's list is shorter: Galaxy VM, Galaxy VX, Symmetra PX, the same Smart-UPS ranges, Back-UPS SX3 and Refurbished Smart-UPS.
- Three variants share one page: AP9640 is the base card, AP9641 adds environmental monitoring, and AP9643 adds environmental monitoring with Modbus.
- All three include a Micro-USB cable and installation manual. AP9641 and AP9643 also include a temperature sensor in the box; AP9640 does not.
- AP9643 is shallower than AP9640 and AP9641 (10.8 cm vs 11.4 cm depth) — check the spec tab if depth matters for your install.
- For AP9641 and AP9643 the manufacturer lists the AP9335T temperature sensor, AP9335TH temperature and humidity sensor and AP9810 dry contact I/O accessory as compatible options. Tell us your UPS model and we will confirm the fit.
- Schneider lists a 24-month warranty for AP9640 and AP9641 but does not publish a warranty figure for AP9643 — ask us to confirm before ordering if that matters to you.
| Model | Adds | Included accessory | Warranty |
|---|---|---|---|
| AP9640 | Base monitoring | — | 24 months |
| AP9641 | Environmental monitoring | Temperature sensor | 24 months |
| AP9643 | Environmental monitoring with Modbus | Temperature sensor | Not separately published — ask us |
AP9643's compatible-range list is shorter than AP9640's and AP9641's, and the manufacturer does not publish a warranty figure for AP9643 — ask us to confirm.
Best For / Customer Benefits
Customer Benefits
- Remote UPS monitoring and management, browser accessible from anywhere on a secure network.
- Real-time event notification and detailed data and event logs support proactive action and easy troubleshooting.
- A 1-Year Secure NMC System subscription is included with every card.
- Three variants: base monitoring, environmental monitoring, or environmental monitoring with Modbus.
Best For
Frequently Asked Questions
The manufacturer's compatible-range list differs by card. AP9640 and AP9641 list Galaxy, Symmetra PX, Easy UPS 3-Phase, Smart-UPS, Back-UPS SX3 and Refurbished Smart-UPS ranges; AP9643's list is shorter and does not name Easy UPS 3-Phase, Galaxy PX or Galaxy 3L Pro. Tell us your exact model and we will confirm before you order.
AP9640 is the base Network Management Card 3 for secure remote UPS monitoring and management. AP9641 adds environmental monitoring and includes a temperature sensor. AP9643 adds environmental monitoring with Modbus and also includes a temperature sensor.
Yes. The manufacturer lists an included 1-Year Secure NMC System subscription for every card. Ask us if you need details beyond what the manufacturer publishes and we will check for you.
All three cards include a Micro-USB cable and an installation manual. AP9641 and AP9643 also include a temperature sensor; AP9640 does not.
The communication network type is 10/100/1000BASE-T. Authentication is listed as RADIUS and LDAP, and the listed protocols are HTTPS, SSH, FTP, HTTP, SNMP, DHCP, BOOTP and TCP/IP.
Not sure which card your UPS needs?
Tell us your UPS model and whether you need environmental monitoring or Modbus, and our UAE team will confirm the right variant and current stock.

