Gossen Metrawatt SPL 250-30 Programmable Electronic Loads (250 W; 0...80 V DC; 0...30 A)

Maximum Power: 250 W at 40 °C

Input Voltage Range: 0 to 80 V DC

Input Current Range: 0 to 30 A

Operating Modes: Constant Current (CC), Voltage (CV), Resistance (CR), and Power (CP)

Minimum Operating Voltage: 0.6 V at full scale current

CC Mode Accuracy: 0.1% + 10 mA (High Range)

CV Mode Accuracy: 0.1% + 10 mV

CR Mode Range: 0.02 Ω to 2000 Ω (across three ranges)

CP Mode Accuracy: 0.2% + 600 mW

Current Slew Rate: Adjustable from 1 mA/μs to 3 A/μs

Transient Operation: Continuous, pulse, or toggled modes up to 50 kHz

Sequence Functions (List Mode): 10 μs to 100,000 s step rate; up to 50 steps per list

Battery Discharge Test: Capacity measurement up to 3000 Ah

Short Circuit Test: Integrated function (3.3 A in CCL / 33 A in CCH)

Protection Features: Overvoltage (OVP), Overcurrent (OCP), Overpower (OPP), Overtemperature (OTP), and Polarity Reversal

Remote Sensing: Automatic switching to sensing mode via dedicated connector sockets

Memory: 10 groups of parameter settings can be saved and retrieved

Standard Interface: RS 232 port with SCPI support

Optional Interfaces: GPIB (IEEE488) or USB-Interface

Display: Multifunctional LCD panel for simultaneous parameter viewing

Input Supply: 115 V / 230 V AC (+10/-15%), 48 to 63 Hz

Dimensions: 213 mm x 104 mm x 391 mm (without rubber protection)

Net Weight: 5.8 kg

Design: Benchtop instrument, also suitable for 19" rack mounting

Cooling: Intelligent system to reduce temperature and increase power density

Datasheet