Specifications: Fluke PQ400 Electrical Measurement Window
| General specifications | |
|---|---|
| Maximum voltage between any voltage terminal and earth ground | 1000 V |
| Maximum voltage between any current terminal and earth ground | 30 V |
| Safety | |
| General | IEC 61010-1: pollution degree 2 |
| Measurement | IEC 61010-2-030: CAT IV 600 V / CAT III 1000 V |
| Dimensions | |
| Outside | 148 mm x 187 mm x 23 mm (W x H x D) (148 mm x 370 mm x 19 mm with cover opened) |
| Inside | 140 mm x 158 mm x Di (W x H x D) Di = 58 – thickness of panel door in mm |
| Supported electrical enclosures | |
| Enclosure | UL 50/NEMA environmental type 1 (Type 12 when PQ400 cover is closed) |
| Panel thickness | Max. 3.5 mm (10 gauge) |
| Environment | |
| Operating/storage temperature | -25 °C to 60 °C (-13 °F to 140 °F) |
| Humidity | 10 % to 90 % in dependency of temperature according to IEC 60721-3-3 Class 3K6 (modified):-25 °C to 35 °C: 10 % to 90 %, 50°C: max. 35 %, 60°C: max. 23 % |
| Altitude | |
| Operating | 2,000 m (up to 4000 m derate to CAT II 1000 V, CAT III 600 V, CAT IV 300 V) |
| Storage | 12,000 m |
| Ingress protection | |
| Rating | IEC 60529: IP67 with cover closed, IP50 with cover opened and all connectors attached |
| Vibration | IEC 60068-2-6 , MIL-PRF28800F: Random vibration class 2 |
| Weight | 2.1 kg (4.6 lb) |
| Voltage | |
|---|---|
| Input | |
| Number of inputs | 5 (A/L1, B/L2, C/L3, N, and earth/ground) |
| Wire gauge | Solid/flexible: 0.25 mm2 to 1.5 mm2 (AWG 24 to AWG 16) |
| Voltage | Max. 1000 V |
| Fuse | 2 A 1000 V 1.5 A²s, 10 kA IR (A/L1, B/L2, C/L3, N) |
| Output | |
| Connectors | 5x 4 mm safety terminals, 3x red for A/L1, B/L2, C/L3, 1x black for N, 1x green for earth/ground |
| Load current | Max. 1 A rms |
| Current | |
|---|---|
| Input/output | |
| Connectors | 5x 4-pin circular compatible with Fluke 354x FC, 173x, and 174x power and power quality loggers (these loggers can all be power from the measured voltage up to 500V)v |










