Hioki M7103 POWER MEASUREMENT MODULE
Realizing a Compact, High-precision Power Testing System
Key Features and Functions
- Power analyzer class accuracy, DC/AC ±0.07%
- 1500 V DC accuracy guarantee
- Up to 12 channels in a 4U unit that fits in a 19-inch rack
- Up to 120 channels (10 sets of 12 channels)
- Synchronization Source Sharing function for more stable efficiency measurement
Documents and Software:
Basic specifications
Accuracy guaranteed: 1 year
Compatible models | Data Logger LR8101: Standard model |
Operating temperature and humidity range | 0°C to 40°C (32°F to 104°F), 80% RH or less (non-condensing) |
Measurement lines | 1-phase/2-wire (1P2W) |
Number of power channels | 3 |
Input terminal | Voltage: plug-in terminals (safety terminals) |
Input type | Voltage: isolated input, resistive potential divider |
Voltage ranges | 6 V, 15 V, 30 V, 60 V, 150 V, 300 V, 600 V, 1500 V |
Current ranges | 0.04 A range to 20 kA range (depends on the current sensor in use) |
Crest factor | 3 (relative to voltage and current range ratings), but 1.35 for 1500 V range |
Input resistance, input capacitance | Voltage inputs: 3 MΩ±30 kΩ, 1.5 pF typical |
Maximum input voltage | Voltage inputs: 1000 V AC, 2000 V DC |
Maximum rated terminal-to-ground voltage | 1000 V AC/DC, measurement category III, anticipated transient overvoltage 8000 V |
Measurement method | Simultaneous voltage and current digital sampling with zero-cross synchronized calculations |
Sampling | 500 kHz, 16 bits |
Frequency band | DC, 0.1 Hz to 100 kHz |
Effective measurement range | 1% of range to 110% of range |
LPF (Low pass filter) | Select from OFF/500 Hz/5 kHz |
Measurement parameters | Voltage (U), current (I), active power (P), apparent power (S), reactive power (Q), power actor (λ), phase angle (φ), voltage frequency (fU), current frequency (fI), voltage ripple ratio (Urf), current ripple ratio (Irf), current integration (Ih), power integration (WP), voltage peak (Upk), current peak (Ipk) |
Other measurements | Frequency, integration, harmonic (IEC measurement mode, wide-band measurement mode) |
Functions | AUTO range, calculation, synchronization source sharing |
Dimensions and weight | Approx. 65W × 170H × 255D mm (2.6W × 6.7H × 10.0D in.) (excluding protruding parts) |
Included accessory | Instruction Manual ×1 |
Basic specifications
Accuracy guaranteed: 1 year
Compatible models | Data Logger LR8101: Standard model |
Operating temperature and humidity range | 0°C to 40°C (32°F to 104°F), 80% RH or less (non-condensing) |
Measurement lines | 1-phase/2-wire (1P2W) |
Number of power channels | 3 |
Input terminal | Voltage: plug-in terminals (safety terminals) |
Input type | Voltage: isolated input, resistive potential divider |
Voltage ranges | 6 V, 15 V, 30 V, 60 V, 150 V, 300 V, 600 V, 1500 V |
Current ranges | 0.04 A range to 20 kA range (depends on the current sensor in use) |
Crest factor | 3 (relative to voltage and current range ratings), but 1.35 for 1500 V range |
Input resistance, input capacitance | Voltage inputs: 3 MΩ±30 kΩ, 1.5 pF typical |
Maximum input voltage | Voltage inputs: 1000 V AC, 2000 V DC |
Maximum rated terminal-to-ground voltage | 1000 V AC/DC, measurement category III, anticipated transient overvoltage 8000 V |
Measurement method | Simultaneous voltage and current digital sampling with zero-cross synchronized calculations |
Sampling | 500 kHz, 16 bits |
Frequency band | DC, 0.1 Hz to 100 kHz |
Effective measurement range | 1% of range to 110% of range |
LPF (Low pass filter) | Select from OFF/500 Hz/5 kHz |
Measurement parameters | Voltage (U), current (I), active power (P), apparent power (S), reactive power (Q), power actor (λ), phase angle (φ), voltage frequency (fU), current frequency (fI), voltage ripple ratio (Urf), current ripple ratio (Irf), current integration (Ih), power integration (WP), voltage peak (Upk), current peak (Ipk) |
Other measurements | Frequency, integration, harmonic (IEC measurement mode, wide-band measurement mode) |
Functions | AUTO range, calculation, synchronization source sharing |
Dimensions and weight | Approx. 65W × 170H × 255D mm (2.6W × 6.7H × 10.0D in.) (excluding protruding parts) |
Included accessory | Instruction Manual ×1 |