T/ZJDJ 008-2022 Active

Scope: This document specifies the terms and definitions, structure, and basic parameters of intelligent detection devices for arc fault protection appliances (hereinafter referred to as detection devices), as well as technical requirements, test methods, inspection rules, marking, user manuals, packaging, transportation, and storage. This document applies to detection devices composed of arc fault simulation devices and intelligent detection devices, which can achieve fully automatic detection of arc fault protection appliances. Main technical content: 4.2.1 Input Side of the Detection Device: The optimal values of input voltage, frequency, and surge capacity are shown in Table 1. Output Side of the Detection Device: The output voltage, current, and power factor values are shown in Table 2. 4.2.2 Output Side of the Detection Device: The output voltage, current, and power factor values are shown in Table 2. 4.3 Operating Conditions 4.3.1 Environmental Conditions: The environmental conditions shall meet the following requirements: - Operating temperature: 15°C to 35°C; - Relative humidity: ≤ 85% RH; - Altitude: ≤ 2000 m; - Pollution level: Indoor pollution level 2. 4.3.2 Electrical Conditions: Unless otherwise specified, the detection device shall operate normally under the electrical usage conditions specified in Table 3. Project Level of the Detection Device’s Electrical Conditions Reference Document Frequency variation f_LN ± 2% f_LN ± 4% (for independent power supply grids) (See Note 1) GB 12668.3–2012 Frequency variation rate ≤ 2% f_LN/s GB 12668.3–2012 Voltage variation ± 10% + 10%, –15% ≤ 1 min (See Note 2) GB 12668.3–2012 Voltage ripple maximum jump amplitude: – within the tolerance band; – minimum time interval between jumps: 2 s; – rise time: ≥ 5 power cycle GB 12668.3–2012 Voltage instantaneous drop 15%–25% t≤ 100 ms (See Note 3) GB 12668.3–2012 Voltage harmonic: Steady-state instantaneous THD ≤