Get exclusive volume discounts, bulk pricing updates, and new product alerts delivered directly to your inbox.
By subscribing, you agree to our Terms of Service and Privacy Policy.
Direct access to our certified experts
Open-Circuit Voltage and Voltage Measurement (PV Terminals)
Display range:
+10.0 VDC … +1500 VDC / –10.0 VDC … –440 VDC
10.0 VAC … 440 VAC
Measuring range:
+10.0 VDC … +1500 VDC / –10.0 VDC … –440 VDC
10.0 VAC … 440 VAC
Resolution: 0.1 V maximum
Accuracy:
for +DC: ± (0.5% + 2 digits)
for –DC and AC: ± (5% + 2 digits)
Short-Circuit Current Measurement (PV Terminals)
Display range: 0.00 ADC … 25.00 ADC
Measuring range: 0.50 ADC … 25.00 ADC
Maximum power: 37.5 kW
Resolution: 0.01 A maximum
Accuracy: ± (1% + 2 digits)
Maximum Power – String Test
String test maximum power rating:
37.5 kW* at panel efficiency ≤ 19%
25 kW* at panel efficiency > 19%
Voltage: up to 1500 VDC
Current: up to 25 ADC
IV Curve
Minimum number of test points: 20
IV curve maximum power rating:
37.5 kW* at panel efficiency ≤ 19%
20 kW* at panel efficiency > 19%
Voltage: up to 1500 VDC
Current: up to 25 ADC
Earth Continuity / Resistance Measurement
Test voltage open-circuit: 4 VDC nominal
Test current into 2 Ω: 200 mA
Display range: 0.00 Ω … 199 Ω
Measuring range (IEC 61557-4): 0.05 Ω … 199 Ω
Resolution: 0.01 Ω maximum
Accuracy:
0.05 Ω … 0.09 Ω ± (2% + 1 digit)
0.10 Ω … 0.19 Ω ± (2% + 2 digits)
0.20 Ω … 1.99 Ω ± (2% + 3 digits)
2.0 Ω … 4.9 Ω ± (2% + 2 digits)
5.0 Ω … 199 Ω ± (2% + 5 digits)
Test leads zero: Zero up to 10 Ω
Visible warning: ≥ 30 VAC or VDC at inputs
Circuit protection: Test inhibited if ≥ 30 VAC or VDC at inputs
Insulation Resistance Measurement
Test voltage open-circuit: 250 V, 500 V, 1000 V, 1500 V (as per IEC 61557-2)
Test voltage specification: –0% to +20% (open-circuit)
Test current short-circuit: < 2 mA
Test voltage at 1 mA: 1 mA into Un × (1000 Ω/V) (as per IEC 61557-2)
Display range: 0.05 MΩ … 999 MΩ
Measuring range (IEC 61557-2): 250 V / 500 V string mode: 0.05 MΩ … 200 MΩ
1 kV / 1.5 kV string mode: 0.05 MΩ … 999 MΩ
250 V point to point: 0.05 MΩ … 300 MΩ
500 V point to point: 0.05 MΩ … 500 MΩ
1 kV / 1.5 kV point to point: 0.05 MΩ … 999 MΩ
Resistance resolution:
0.01 MΩ for 0.05 MΩ … 1.99 MΩ
0.1 MΩ for 2.0 MΩ … 19.9 MΩ
1 MΩ for 20 MΩ … 999 MΩ
Resistance accuracy:
±(5% + 1 digit) for 0.05 MΩ … 0.19 MΩ
±(5% + 3 digit) for 0.20 MΩ … 1.99 MΩ
±(5% + 2 digit) for 2.0 MΩ … 5.0 MΩ
±(5% + 5 digit) for 5.1 MΩ … 99 MΩ
±(10% + 5 digit) for > 99 MΩ
Insulation voltage resolution: 1 V
Insulation voltage accuracy: ±(2% + 2 counts)
Maximum system capacitance: 2 µF
Visible warning: ≥ 30 VAC or VDC at inputs
