Description
SAJ eManager-C1 Pro: a wall-mounted smart communication box for commercial and industrial PV and energy storage projects. It contains the EMS controller eManager-C1, with an Ethernet switch and smart meters as options, and is recommended for 2 to 10 SAJ CHS2 systems in parallel connection.
SAJ eManager-C1 Pro
Recommended for 2 to 10 CHS2 systems in parallel connection.
Control functions: peak shaving, demand control, self-use mode, backup power mode, export limitation and battery limit protection.
Communication over Bluetooth, 4G, Ethernet and RS485; data access by web, app and local web.
IP65 wall-mounted box of 300 × 400 × 170 mm (H × W × D), 7.5 kg, for −25 to +60 °C.
Web, app and local web access.
Plant data is reached by web, app and local web. Firmware is updated over Ethernet, over USB or remotely, and alarms arrive as real-time push notifications.
IP65 box for −25 to +60 °C.
The wall-mounted box is made of PC, measures 300 × 400 × 170 mm (H × W × D) and weighs 7.5 kg. Ingress protection is IP65 and the ambient humidity 5 to 95 %, non-condensing.
Data every 1 to 30 minutes.
The data collection interval is 5 minutes as standard and optionally 1 to 30 minutes. The box takes 9–36 V DC or 176–300 V AC at 50/60 Hz and has a maximum power of 50 W.

SAJ
EMS controller, switch and meters in one box.
The eManager-C1 Pro contains the EMS controller eManager-C1; an Ethernet switch and smart meters are optional. It is built for commercial and industrial PV plants and energy storage projects with PV, storage, or PV and storage together.
Technical data
Smart communication box for commercial and industrial PV and energy storage projects.
- CHS2 in parallel (recommended)
- 2–10
- Ingress protection
- IP65
- Max. power
- 50 W
- Mounting
- Wall-mounted
About these specifications
EMS controller for 2 to 10 CHS2 systems in parallel connection.
General parameters
- Application
- Commercial and industrial projects
- Communication
- Bluetooth / 4G / Ethernet / RS485
- Data collection interval
- 1–30 (optional), 5 (standard) min
- Firmware update method
- Ethernet / USB / remote
- Data access method
- Web / app / local web
Electrical parameters
- Input DC voltage
- 9–36 V DC
- Input AC voltage
- 176–300 V AC
- Input frequency
- 50/60 Hz
- Max. power
- 50 W
General data
- Operating temperature range
- −25 to +60 °C
- Ambient humidity
- 5–95 %non-condensing
- Dimensions (H × W × D)
- 300 × 400 × 170 mm
- Weight
- 7.5 kg
- Ingress protection
- IP65
- Mounting
- Wall-mounted
- Box material
- PC
Ordering information
- Contents of the box
- EMS controller eManager-C1; Ethernet switch (optional); smart meters (optional)
- Recommended use
- 2 to 10 CHS2 in parallel connection
Documents

Product questions
What does the eManager-C1 Pro contain?
The eManager-C1 Pro is a smart communication box that includes EMS controllers eManager-C1, an ethernet switch (optional), and smart meters (optional).
For how many CHS2 systems is the eManager-C1 Pro meant?
The eManager-C1 Pro is recommended for CHS2 2~10 parallel connection application.
How is the eManager-C1 Pro supplied and mounted?
The eManager-C1 Pro is supplied with an input DC voltage of 9~36Vdc and an input AC voltage of 176~300Vac at 50/60 Hz. It is wall-mounted.



