13.1 Environmental Safety Specifications
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Chapter 13 Specifications
Specifications Chapter 13
13.1 Environmental Safety Specifications
Operating environment Indoors, altitude up to 3,000 m (measurement category is lowered to 600 V Cat III when above 2,000
m), Pollution degree 2
Storage temperature and humidity -20 to 50°C (-4 to 122°F) 80% RH or less (non-condensating)
(If the instrument will not be used for an extended period of time, remove the battery pack and store
in a cool location [from -20 to 30°C (-4 to 86°F)].)
Operating temperature and humidity 0 to 50°C (32 to 122°F) 80% RH or less (non-condensating)
Dust and water resistance IP30 (EN60529)
Applicable standards Safety EN61010
EMC EN61326 Class A
, EN61000-3-2, EN61000-3-3
Maximum input voltage Voltage input section 1000 VAC, DC±600 V, max. peak voltage ±6000 Vpk
Current input section 3 VAC, DC±4.24 V
Maximum rated voltage to earth Voltage input terminal 600 V (Measurement Categories IV, anticipated transient overvoltage 8000 V)
Dielectric strength 6.88 kVrms (@50/60 Hz, 1 mA sense current)
Between voltage measurement jacks (U1 to U3) and voltage measurement jacks (U4)
4.30 kVrms (1 mA@50/60 Hz, 1 mA sense current)
Between voltage input terminal (U1 to U3) and current input terminals/interfaces
Between voltage (U4) and current measurement jacks, and interface jacks
13.2 General Specifications
Input Specifications
Measurement line type One single-phase 2-wire (1P2W), single-phase 3-wire (1P3W), three-phase 3-wire
(3P3W2M,3P4W2.5E) or three-phase 4-wire (3P4W) plus one extra input channel
(must be synchronized to reference channel during AC/DC measurement)
Number of input channels Voltage: 4 channels U1 to U4
Current: 4 channels I1 to I4
Input methods Voltage: Isolated and differential inputs (Between U1,U2 and U3: channels not isolated, Between U1
to U3 and U4: channels isolated)
Current: Insulated clamp sensors (voltage output)
Input resistance Voltage: 4 M80 k (differential inputs)
Current: 100 kΩ 10 k
Measurement ranges Voltage measurement: 600.00 V; transient measurement: 6000 Vpk
Current measurement: Using clamp sensors (×10, ×5, ×1 range, max. 2 ranges)
Note: Only CH4 can be configured separately.
Crest factor Voltage measurement: 2 (in 600 V range); transient overvoltage measurement: 1 (in 6,000 Vpk
range); current measurement: 4 (with f.s. input)
Measurement method Simultaneous digital sampling of voltage and current,
Sampling frequency RMS voltage and current, active power, etc.: 200 kHz
Transient overvoltage measurement : 2 MHz
Harmonic/inter-harmonic analysis : 4,096 points, 10/12 cycles (50/60 Hz) or 4096 points,
80 cycles (400 Hz)
A/D converter resolution RMS voltage and current: 16bit; transient overvoltage measurement: 12bit
Compatible clamp sensors Units with f.s. = 0.5 V output at rated current input (f.s.=0.5 V recommended)
Units with rate of 0.1 mV/A, 1 mV/A, 10 mV/A, or 100 mV/A
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