APC AP7821B Metered PDU 1U 16A 208/230V 8x C13
A 1U metered PDU with eight C13 outlets and remote load monitoring for 16 A, 208/230 V circuits
- Rack height1U
- Certified standardscUL Listed, C-tick, CE, CSA, FCC Part 15 Class A, GOST, ICES
- Supply voltage200 V, 208 V, 230 V
- Input line frequency50/60 Hz
- Input current rating20A
- Regulatory derated input current16A
- Real-time load monitoring prevents overloads with metered remote tracking
- 16 A derated input protects circuits across 208 V and 230 V operation
- Eight C13 outlets distribute power to multiple rack devices in 1U
- 2 ft input cord with C20 plug reaches distant power sources easily
- Certified to UL 60950, CE, CSA, FCC Class A and VDE standards
Rack PDU for 1U server rows
The APC AP7821B is a metered power distribution unit built for 1U rack mounting. It accepts 200V, 208V or 230V input at 50 or 60 Hz and distributes power through eight IEC 320 C13 outlets. The unit is certified to cUL, CE, CSA, FCC Part 15 Class A and other international standards.
Metered monitoring with 16 A derated input
Real-time remote load monitoring lets operators track current draw on each phase. User-defined alarms signal potential overloads before equipment trips. The regulatory derated input current is 16 A while the maximum input current reaches 20 A through an IEC-320 C20 inlet on an 8.2-foot cord.
Horizontal 1U form factor with eight C13 outlets
The horizontal 1U chassis fits standard EIA racks and operates from -5 °C to 45 °C at up to 95 % relative humidity. Eight C13 outlets suit typical server and network gear power cords. Storage tolerances extend to -25 °C and 65 °C with humidity up to 95 %.
How it compares
Measured against everything we stock in Rackmount PDUs, at today’s prices. Recalculated every night.
- Price $600.99
- Pricier than about 60% of the 643 comparable items (median $451.99).
New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.
Specifications
| Product | |
|---|---|
| Brand name | APC |
| Model name | AP7821B |
| Product type | Metered |
| Storage | |
| Storage elevation | 0–15000 m |
| Power | |
| Supply voltage | 200 V, 208 V, 230 V |
| Input line frequency | 50/60 Hz |
| Input current rating | 20A |
| Regulatory derated input current | 16A |
| Input connection | IEC-320 C20 |
| Voltage output | 208 V, 230 V |
| Output outlets | 8 x IEC 320 C13 (Battery Backup) |
| Size & build | |
| Rack height | 1U |
| Cord length | 8.2 ft (2.5 m) |
| Shipping weight | 2.90 kg |
| Package size | 508 × 356 × 76 mm |
| Environment & compliance | |
| Certified standards | cUL Listed, C-tick, CE, CSA, FCC Part 15 Class A, GOST, ICES-003, UL 60950, UL Listed, VCCI, VDE |
| RoHS compliance | Yes |
| Operating conditions | -5–45 ºC |
| Operating humidity | 5–95% |
| Operating altitude | 0–3000 m |
| Storage temperature range | -25–65 ºC |
| Storage relative humidity | 5–95% |
Questions about this item
How do I mount the 1U metered PDU in a standard rack and which step is often missed?
Use the included brackets to secure the unit in a 1U space, then plug the IEC-320 C20 inlet into a 20 A branch circuit; the step often missed is confirming the 16 A derated limit before loading outlets.
What ongoing checks does the AP7821B require after installation?
Monitor the real-time current display to keep total draw under 16 A, verify that alarms remain clear, and inspect the C13 outlets and 8.2 ft cord for wear during scheduled rack maintenance.
At what load does the PDU hit its first hard limit during sustained operation?
The regulatory derated input current of 16 A is the first hard limit; exceeding it trips the upstream breaker even though the inlet and cord are rated for 20 A.
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