XP2-R Power and Reverse Power Protection Relay (XP2R1)
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Configuration
The relay XP2R of the
easy PROFESSIONAL LINE is a digital relay for reverse power detection of gen.-sets in
parallel and active power supervision of power systems.
Connecting three-wire system (3∿ 35 … 74 Hz), DIP-switch setting Δ
Connecting phase-to-phase voltage in four-wire system (3/N∿ 35 … 74 Hz), DIP-switch
setting Δ
Connecting phase-to-neutral voltage in four-wire system (3/N∿ 35 … 74 Hz), DIP-switch
setting Y
Protection Settings
| Parameter | Setting Range |
|---|---|
| PR> | 1% … 30% × P n (cont.) |
| P> | 1% … 120% × P n (cont.) |
| tPR> | 0 … 10 s / 0 …100 s (⌨) (cont.) |
| tP> | 0 … 10 s / 0 …100 s (⌨) (cont.) |
(⌨) Different setting ranges via DIP switches. ( Smart view covers the whole range.)
Auxiliary Voltage
Voltage supply via wide-range power supply unit:
Auxiliary voltage range | 50 … 750 V DC or 36 … 520 V AC (f = 35 … 78 Hz) |
Power consumption | approx. 4 W (terminals A1 and A3) |
- Fast DIN rail mounting ⇛ easy and fast mounting
- Sealable plastic covers ⇛ safe (see if anybody has broken the seal)
- Super easy settings via front buttons ⇛ fast without computer
- LED and output relays fault indication ⇛ easy to find out what has happened
- Compact form factor ⇛ fits in small spaces
- IT security ⇛ no way to attack via Ethernet
- Robust and reliable ⇛ well proven reliable quality
- Wide Range Power Supply ⇛ don’t worry about available supply voltage
- Integrated Self-Test Procedure (via button) ⇛ fast and easy checks: relays, LEDs
For all relays except XD1-G and except XRI...: optional interface adapter XRS1 (order code XRS1A or XRS1*);
for all XRI... [except XD1-G]: optional adapter RS485 to USB (order code RSC2485USB1):
⇛ easy doing high precision settings via Windows ® PC software »Smart view«
Protection of electrical (HV, MV) synchronous generators against:
Reverse Power (indicating outage of the prime mover)
Power protection (ANSI / IEEE C37.2: 32, 37)