Maynuo M9713 (PH-M9713) Programmable DC Electronic Load Datasheet, Specs, and Manual
User question
ph-m9713 datasheet
Artificial Intelligence Response
Direct answer to the question
- If “PH‑M9713” refers to the Maynuo M9713 programmable DC electronic load, the datasheet/spec sheet and full user manual are here:
- Two‑page M9713 specification sheet (0–120 A, 0–150 V, 600 W). (gaec.co.in)
- M97 series user manual covering M9713/M9713B/M9714/M9714B (49 pages). (m.mkpower.co.kr)
- Key points (M9713):
- Input ratings: 0–150 V, 0–120 A, 600 W. Modes: CC, CV, CR, CW, CC+CV, CR+CV. (gaec.co.in)
- Typical dynamic/list capability up to 25 kHz; current slew to 2.5 A/µs. (gaec.co.in)
- Optional comms interfaces (RS‑232/RS‑485/USB); remote sense; protections (OV/OC/OP/OTP/reverse). (gaec.co.in)
Detailed problem analysis
- Identification
- PH‑M9713 commonly maps to Maynuo’s M9713 bench DC electronic load. The M9713 is the 600 W model in the M97xx family; M9713B is the 500 V/30 A variant. Specs and family tables in the manual confirm both model IDs. (m.mkpower.co.kr)
- Core electrical/measurement performance (M9713)
- CC ranges: 0–12 A (1 mA resolution) and 0–120 A (10 mA). CV ranges: 0.1–19.999 V (1 mV) and 0.1–150 V (10 mV). CR: 0.03 Ω–10 kΩ (low‑V) / 0.03 Ω–5 kΩ (high‑V). CW: 0–600 W (1 mW/10 mW). Accuracy lines are provided per mode in the spec sheet. (gaec.co.in)
- Measurement (typical): voltage accuracy down to ±(0.015% + 0.03%FS); current and power accuracy per range listed in the sheet. (gaec.co.in)
- Dynamics: list/transient up to 25 kHz; CC soft‑start selectable (1 ms … 1000 ms). (gaec.co.in)
- Physical and I/O
- Size/weight approx. 428 × 103.5 × 453.5 mm; ~17.6 kg. Front VFD display; rear BNC current‑monitor output; remote sense; external trigger I/O. (gaec.co.in)
- Interfaces: optional isolated RS‑232/USB/RS‑485 modules; instrument supports a register/coil style serial command set (Modbus‑RTU‑like framing shown in the manual). (m.mkpower.co.kr)
- Family context
- Closest higher‑power sibling is M9714 (1200 W, 0–150 V/0–240 A); higher‑voltage sibling is M9713B (0–500 V/0–30 A). Family matrices are consistent across distributor pages. (m.mkpower.co.kr)
Current information and trends
- Availability and specs for the M97 series remain stable; multiple current distributor listings (late 2025–early 2026 crawls) show unchanged core ratings and accessory options. (welectron.com)
- If you need a 500 V version, the M9713B datasheet section in the same manual applies; specs differ primarily in voltage/current ranges and some accuracy lines. (m.mkpower.co.kr)
Supporting explanations and details
- Typical use cases: PSU, DC/DC, LED driver, battery discharge tests. Dynamic mode allows load steps for transient response; list mode sequences up to 25 kHz are useful for control‑loop characterization. (gaec.co.in)
- Short‑circuit capabilities are documented per mode (e.g., CC ≈13.2 A low range or ≈132 A high range; CV 0 V; CR down to milliohms). Verify against your test supply’s protections before enabling. (gaec.co.in)
Ethical and legal aspects
- Observe safety and lab EHS rules for high current testing: proper gauge cabling, secure connections, and enclosure of live terminals. Manufacturer cautions and protection descriptions are in the manual; follow them to avoid damage or injury. (m.mkpower.co.kr)
Practical guidelines
- Connecting high current sources
- Use short, low‑resistance cables; enable remote sense to compensate lead drops at the terminals. (welectron.com)
- Start with CC mode at low current, then ramp; use soft‑start when testing sensitive supplies. (m.mkpower.co.kr)
- Using dynamics
- For loop testing, set rise/fall times and frequency in transient mode; monitor the BNC current‑monitor output on an oscilloscope. (m.mkpower.co.kr)
- Remote control
- Fit the appropriate isolated interface (USB/RS‑232/RS‑485) and follow the register map and CRC framing in the manual. (welectron.com)
Possible disclaimers or additional notes
- “PH‑M9713” could also be a reseller’s internal code. If your item is not a Maynuo/MKPOWER bench load, please share the manufacturer logo, photo, or where it’s used. There are unrelated parts with similar numbers (e.g., MAX9713 audio amplifier; 3M 9713 conductive tape). (analog.com)
Suggestions for further research
- If you plan automated testing, grab the serial protocol section of the user manual and any vendor‑provided drivers/PC software. (m.mkpower.co.kr)
- Compare with M9714 if you need 1200 W or with M9713B for up to 500 V. See model matrices. (maynuo.eu)
Brief summary
- The most likely match for “PH‑M9713” is the Maynuo M9713 600 W programmable DC electronic load (0–150 V, 0–120 A). Use the two‑page spec sheet for ratings and the M97‑series user manual for operation, protection, and serial control details. If this is not your device, please provide the manufacturer or a photo and I’ll locate the correct datasheet. (gaec.co.in)
Would you like me to extract specific parameters (accuracy lines, transient limits, connector pinouts) from the PDFs into a one‑page quick reference for your test plan?
Disclaimer: The responses provided by artificial intelligence (language model) may be inaccurate and misleading. Elektroda is not responsible for the accuracy, reliability, or completeness of the presented information. All responses should be verified by the user.