Kontaktor latching listrik kalawan trafo tegangan

Kontaktor latching listrik kalawan trafo tegangan

Unit gear - Data dasar
Tipe B – (B) Réducteur à couple conique
3 - tahap
D - Arbre creux pour frette de serrage (D)
H – (H) Horizontal
pamasangan 5
Execution du réducteur B
rapport de réduction réel 39.551 (iN = 40)
Tolérances pour rapport reduction special -
Pasangan de sortie nominal T2N = 11600 [Nm]
Puissance nominal assignée P2N = 44.83 [kW]
Facteur de service (T2N / T2) 2.00
massa sd
Aci 1 (kénca, hareup):
gabungan: étanchéité Taconite
Ukuran: d1 = 40 m6; l3 = 70; G3 = 595 (mm)


Poros 1 (katuhu):
gabungan: -
Ukuran: -
Aci 2 (kénca):
gabungan: -
Ukuran: -
Poros 2 (katuhu):
gabungan: étanchéité Taconite du côté sortie
Ukuran: D2/D3 = 100 H7/100; G4 = 165; G5 = 240 (mm)
Atmosphères bahan peledak selon ATEX 95: Non
Donnée de puissance
Mesin motrice: Moteurs électriques
L_0_1
L_0_2
- Moteur
Y23 Puissance moteur P1 = 30.00 [kW]
- Couple de démarrage TA = 0.00 [Nm]
Y20 Vitesse arbre 1 n1 = 1465 [mnt-1]
Mesin entri:
L_5_1
L_5_2
Y21 Puissance en sortie P2 = 22.46 [kW]
- Pasangan de sortie -
- Vitesse arbre 2 n2 = 37.04 [mnt-1]
- Durée d'utilization horaire ED 100%
- Istilah poean > 10 [h / jour]
- Rating FEM -
- Facteur de la machine entraînée f1 = 1.5
- Pasangan de pointe f3 = 0,5

Kontaktor latching listrik kalawan trafo tegangan
Konservasi
A../B.../... K.050.18.06.01.004. Warna RAL 5015 biru langit (voir détails ci-dessous)
pilihan autre
- avec déclaration de conformité à la commande
acc. mun DIN 10204-2.1
D97 avec rapport de test selon DIN EN 10204-2.2
- Pelat kaluar tina foil tahan cuaca sareng suhu
spésifikasi aplikasi
G30 Jusqu'à luhurna: 1000 [m]
G36 Lieu d'installation:: Aula, ateliers (Vitesse du vent > 1,4 m/s)
Y01/Y02 Suhu ambian 20.00 [°C] jusqu'à 40.00 [°C]
H00 Type d'huile Huile minérale (CLP)
H11 Viscosité d'huile ISO VG 320 Huile non comprise
Alimentation en huile
- Par barbotage
refroidissement additionalnel
1 Ventilator
(PG = sd kW)
Pamasangan bagian
- avec frette de serrage HSD 125-32
- Anti-mundur:
Palaksanaan: [..] Standar eksekusi
Sens de rotation de l'arbre de sortie du réducteur: Gauche
- Montage du groupe auxiliaire
Palaksanaan: Standar (katalog palaksanaan)
Unit gear kalayan flange panengah sareng clutch overrunning, drive bantu diwangun
Groupe auxiliaire pangropéa drive (Simogear)

MOTOR 75KW 4P 250S / M WFX1 IE1
MOTOR 75KW 4P 280S / M WFX1 IE1
MOTOR 75KW 4P 250S / M WFX2 IE3
MOTOR 75KW 4P 280S / M WFX2 IE3

MOTOR 75KW 4P 250S / M WFX1 IE1
MOTOR 75KW 4P 280S / M WFX1 IE1
MOTOR 75KW 4P 250S / M WFX2 IE3
MOTOR 75KW 4P 280S / M WFX2 IE3

ACS150-01E-02A4-2
ACS150-03E-05A6-4
ACS150-03E-02A4-4
ACS150-03E-08A8-4
ACS355-03E-31A0-4+J400+N827
ACS355-03E-38A0-4+J400+N827
ACS355-03E-44A0-4+J400+N827
ACSM1-04AS-046A-4+N2018+N3400+N5400
ACSM1-04AS-060A-4+N2018+N3400+N5400
ACS355-03E-01A2-4 +j400
ACS355-03E-02A4-4+J400
ACS355-03E-05A6-4+J400
ACS355-03E-07A3-4+J400
ACS355-03E-08A8-4+J400
ACS355-03E-23A1-4+j400
ACS580-01-07A2-4+J400
ACS580-01-017A-4+J400
ACS580-01-025A-4+J400
ACS580-01-045A-4+J400
ACS580-01-088A-4+J400
ACS580-01-105A-4+J400
ACS580-01-145A-4+j400
ACS-CP-U

ACQ580-01-073A-4 22
ACQ580-01-033A-4 16
ACQ580-01-039A-4 15
ACQ580-01-088A-4 5
ACQ580-01-106A-4 1
ACQ580-01-018A-4 7
ACQ580-01-026A-4 6
ACQ580-01-062A-4 8
ACQ580-01-046A-4 2

ACQ580-01-073A-4 22
ACQ580-01-033A-4 16
ACQ580-01-039A-4 15
ACQ580-01-088A-4 5
ACQ580-01-106A-4 1
ACQ580-01-018A-4 7
ACQ580-01-026A-4 6
ACQ580-01-062A-4 8
ACQ580-01-046A-4 2

ADZ Nagano
Ahlborr
Aircom
ASA-RT srI
Asphericon
Beck
BRT
ELB
Fischer
FSG
Fuhrmeister
HENNING
Hoentzsch
Honsberg
Klaschka
Raja
Lambrecht
Pantron Instrumén GmbH
LDCs
Proksitron
RIELLO
SELI
Vaihinger
Wilhelm Winkelmann
Stoerk
AK
AMS
Lovato Electric GmbH
AK-Nord
Wiesemann Theis gmbH
Kabur sr
ABB balluff Carl Stahl GmbH DANFOSS ELEKTROBA AG manggihan Gemue
aeg Bartec Contelec DESCH EMG Fischer
Ahlborn Ccc Cooper Duff-Norton Euchner FSG
AirCom BAUER dunkermotoren
Ampcontrol Baumer dinasét
ansaldo Beck
pengikat
brinkmann
bucher
rungkun

Kontaktor latching listrik kalawan trafo tegangan
hainzl JUMO KabelSchlepp L+B Mahle PAINTSYS Rexroth
Hawe Keller Mankenberg PAPUREX RICKMEIER
hbm kistler manner parker RITTAL
heidenhain Klaschka microsonic Pauly Rohm
Herion Kobold Montabert Phoenix RUD
Hoentzsch Kral moog PMA
Honsberg Kuka MSE Proxitron
HWS Multi-Kontak
hydac murr
Schenck sommer TECHAP vahle Walther WOERNER zimm
schmalz SOURIAU Tecsis VEM WALTHER TROWAL WUERTH zimmer
schmersal Staubli TWK Vogel wamptler
SCHNEIDER steute WINKEL
schunk STROMAG Winkelmann
Siemens sunfab
SKF

Contactors
Kontaktor latching listrik kalawan trafo tegangan
BUAH ARA
Nomer Bagian UXAB304152200
Kuantitas: 3
KONTAKTOR, LATCHING, ABB, UXAB304152200L
Contactors
Kontaktor latching mékanis jeung trafo tegangan
BUAH ARA
Jumlah Bagian UXAB304152200L
Kuantitas: 3
KONTAKTOR,ISBL141001R8810,ABB-CTRL
Contactors
Tegangan, coil 230 V nepi ka 260 V
Frékuénsi 50 Hz
Modél A9-30-10
KONTROL ABB
Jumlah Bagian ISBL141001R8810
Kuantitas: 6
MCONTROL,ABB,1TGE120011R1500,110TO230Vac
Switchgear, komponén
Tipe, komponén MCONTROL
tegangan 110 TO 230 Vac
(Standar) + tambihan: 7DI0DO
Unit kontrol motor sareng feeder pikeun MNS iS
BUAH ARA
Bagian Jumlah 1TGE120011R1500
Kuantitas: 1
MCONTROL,ABB,1TGE120011R1500,110TO230Vac
Switchgear, komponén
Tipe, komponén MCONTROL
tegangan 110 TO 230 Vac
(Standar) + tambihan: 7DI0DO
Unit kontrol motor sareng feeder pikeun MNS iS
Produsén ABB
Produsén Bagian Jumlah 1TGE120011R1500

Kuantitas: 1
KONTAKTOR,ABB,AF40300013,100TO250Vac/Vdc
Contactors
Tegangan, garis 220 Vdc
690 Waktos
Peringkat ayeuna 50 A AT 70 °C
60 A AT 60 °C
70 A AT 40 °C
Tegangan, coil 100 TO 250 Vac/Vdc
rating kakuatan 22 kW
Konfigurasi, kontak 3 NO
Kutub, kuantitas 3
Frékuénsi 50 / 60 Hz
Peunteun, make kategori AC-1, AC-3
Standar, industri IEC 60947-4-1
Modél AF40-30-00-13
Tipe, terminal SCREW
Panjangna, stripping 16 mm
Dipeunteun dorongan tahan volt 6 kV
Rentang suhu -60 nepi ka +80 °C (SIMPUNAN)
-25 nepi ka +60 °C
W/TERMAL O/L relay)
-40 nepi ka +70 °C
TANPA THERMAL O/L relay)
Ukuran HGT 125.5 x WD 55 x DP 111 mm
BUAH ARA
Bagian Jumlah 1SBL347001R1300
Kuantitas: 1
MLINK,ABB,1TGE120021R0010,24Vdc,IP51
Katerangan GATEWAY KOMUNIKASI
Jenis, produk nambahan MLINK
Modél MNS iS
Rating tegangan 24 Vdc
rentang tegangan 19 TO 31 Vdc
Konsumsi kakuatan 800 mA (KHAS)
1000 mA (MAX)
Ukuran HGT 140 x WD 160 x DP 165 mm
Kisaran suhu, neundeun -20 TO +70 °C
Kisaran suhu, operasi 0 TO 55 °C
Ingress panyalindungan IP51
Beurat 2.5 kg
Protokol MODBUS RTU / TCP, PROFINET IO
Vérsi hardware 2
BUAH ARA
Nomer 1TGE120021R0010
Kuantitas: 4
KONTAKTOR,ABB,1SFL447101R1322,690V 1.00 EA
Contactors
Tegangan, jalur 100 TO 250 V
690 V
Modél AF140-40-22-13
Aplikasi MOTOR STARTING, ISOLATION,
BY-PAS JEUNG DISTRIBUSI
Jumlah fase 3
Frékuénsi rating 50 / 60 Hz
BUAH ARA
Bagian Jumlah 1SFL447101R1322
Kuantitas: 1
KONTAKTOR,ABB,1SFL447101R1322,690V
Contactors
Tegangan, jalur 100 TO 250 V
690 V
Modél AF140-40-22-13
Aplikasi MOTOR STARTING, ISOLATION,
BY-PAS JEUNG DISTRIBUSI
Jumlah fase 3
Frékuénsi rating 50 / 60 Hz
BUAH ARA
Bagian Jumlah 1SFL447101R1322
Kuantitas: 1
KONTAK AUX, 1SDA023332R0001, ABBSACE
Suku cadang
Ngaran bagian AUXILIARY KONTAK
Émbaran tambahan 1 BUBUKA / TUTUP Robah-OVER
KONTAK AND 1 ngabebaskeun
TRIPPED SIGNAL
BUAH ARA
Bagian Jumlah 1SDA023332R0001
Kuantitas: 2
AC/DC MOTOR DRIVE, 1SDA014032R00+, ABBSACE
Suku cadang
Ngaran bagian AC / DC MOTOR DRIVE
Rating tegangan 220 TO 250 Vac/dc
Gbr SACE
Bagian Jumlah 1SDA014032R0001
Kuantitas: 2
MOTOR alat, ABBSACE, 1SDA038324R0001
Asesoris Listrik
Tipe, alat motor GEARED (E1/6-T8)
rentang tegangan suplai 220 TO 250 Vac / Vdc
Aplikasi MOLDED CASE CIRCUIT BREAKER
Emax heubeul
Beurat 1.665 kg
Kode klasifikasi objék Q
Gbr SACE
Bagian Jumlah 1SDA038324R0001
Kuantitas: 2
CBR,MINIATUR,2CDS274001R0034,ABB
Pecat sirkuit
Tipe S204M-C3
Peunteun ayeuna 3 A
Jumlah kutub 4
CBR = Circuit breaker
BUAH ARA
Bagian Jumlah 2CDS274001R0034
Kuantitas: 2
SACE ISOM S6L 630 CB,AD08018950,
Suku cadang
BUAH ARA
Nomer Bagian AD08018950
Kuantitas: 2

STARTER MOTOR ELEKTRIK: LEMES 55KW 230-44, ATS22C11Q 1
Lence inverter: 0.37kw EVF82101-E 003840
00384003 AC 230V 5A 50/60Hz 1
Inverter Lence: 1.5kw EVF8203-E 00384005 1
Téhnik kontrol drive: DBE420, STDH32 SOFTWARE
VERSI 04.02.01 Input-9.8KVA Output-4.2kw 1
Motor Servo: 115DSD300CAAAA Laju 3000rpm 1
SIRKUIT PEMUTUS: 4A 2P 6KA MINIATUR AUT EP62C6 1
AutomationDrive Danfoss FC-302 P/N 131B0068 2.2 kw 1
P/F YEW PNEU. FLANGED D / P sél ngirimkeun.
SERIES Y/13FA,13FEA,13FAI,DRWGS. XJ6415-234
SD-2C12-1EJ, SNOS.843FC 001/11 ,842FC203/17
851FC201/206,852FC203
REF. YOKOGAWA ELECTRIC sareng RKS LTD.TOKYO JAPAN
TEFLON panutup pikeun diafragma. F9145FW
1
Kabel Sinyal Encoder 6FX8002-2DC10-1BG 0,16 M 2
Temperature Cable 6FX8002-2SL00-1AG0,6M 2
Power Cable 6FX7002-5LM42-1AG0,6M 2
Power Cable 6FX8002-5CS11-1BG0,16M 2
Power Cable 6FX8002-5CS11-1CA0,20M 2
circuit breaker beus-dasi sectionalizer tipe T 4S -250 Amps, ABB Tmax, Serial No AF0900741, sarta 3kutub. 1
prosésor seuneu jeung gas ABB triguard SC 300E 1
MOTOR DC kadali speed
LR14380 115/230V 50/60HZ 1PH 7.5 A 2
Siemens 7MF4033-1GA00-1AB7-Z B11+Y01+Y21+C11+C12+C14 1
Bearing 30228 -/ ZPMC Kritis 1
Rond Tekstil Elingue REF: 1 Ton x 2m 5
Rond Tekstil Elingue REF : 2 Ton x 2m 5

Rond Tekstil Elingue REF : 4 Ton x 2m 5
Rond Tekstil Elingue REF : 6 Ton x 2m 5
MDX61B0022-5A3-4-00 1

KARTU FLASH,ABB,1TGE120020R0405,1GB
Asesoris Listrik
Tipe: KARTU FLASH COMPACT
komponén MNS, MLINK / MSERVICE
Ukuran 1 GB, Produsén: ABB
Produsén Bagian Nomer 1TGE120020R0405 EA 12
MCONTROL,ABB,1TGE120011R1500,110TO230Vac
Switchgear, komponén
Tipe, komponén MCONTROL
tegangan: 110 TO 230 Vac
(Standar) + tambihan: 7DI0DO
Unit kontrol motor sareng feeder pikeun MNS iS
Produsén: ABB
Produsén Bagian Nomer 1TGE120011R1500 EA 8
MCONTROL,ABB,1TGE120011R1500,110TO230Vac
Switchgear, komponén
Jenis, komponén, MCONTROL
tegangan: 110 nepi ka 230 Vac
(Standar) + tambihan: 7DI0DO
Unit kontrol motor sareng feeder pikeun MNS iS
Produsén: ABB

Kontaktor latching listrik kalawan trafo tegangan
Produsén Bagian Nomer 1TGE120011R1500 EA 8
MLINK,ABB,1TGE120021R0010,24Vdc,IP51
GATEWAY KOMUNIKASI
Jenis, produk nambahan MLINK
Model: MNS iS, Peunteun tegangan: 24 Vdc
rentang tegangan, 19 TO 31 Vdc
Konsumsi kakuatan, 800 mA (KHAS), 1000 mA (MAX)
Ukuran HGT 140 x WD 160 x DP 165 mm
Kisaran suhu, neundeun: -20 TO +70 °C
Kisaran suhu, operasi 0 TO 55 °C
Perlindungan Ingress IP51, Beurat: 2.5 kg
ProtocolMODBUS RTU / TCP, PROFINET IO
Vérsi hardware 2, Produsén:ABB
Produsén Bagian Nomer 1TGE120021R0010 EA 4
MODUL,PANYANGGA,ABB,1SVR427060R2000,24Vdc
Sistem instrumén, Tipe: MODUL PANYANGGA
Modél: CP-B 24/20.0, rating tegangan
24 Vdc (INPUT), 24 Vdc (OUTPUT)
Rating kakuatan: 480W
Peunteun ayeuna, kaluaran: 20 A
Perlindungan Ingress
IP20 (PERUMAHAN JEUNG TERMINAL)
Tingkat polusi 2
neundeun énergi: 8000 Ws
Produsén ABB
Produsén Bagian Nomer 1SVR427060R2000 EA 4
MOTOR + FEEDER KONTROL, 1TGE120011R1200, ABB
Spare_parts Ngaran bagian
Unit kontrol motor jeung feeder
Émbaran tambahan: Modél: MC101
Inpo pesenan MC101KIT 24VDC CMMB + 4DI2DO.230VAC
Produsén: ABB
Produsén Bagian Nomer 1TGE120011R1200 EA 18
PANEL,HMI,ABB,1TGE120028R0010/8.4in
Sistem instrumén
Tipe: MANUSIA MACHINE Interface Touch Panel Type: MVIEW, Ukuran: 8.4 inci, Produsén
ABB Produsén Bagian Nomer 1TGE120028R0010/8.4IN EA 4
MODUL,PANYANGGA,ABB,1SVR427060R2000,24Vdc
Sistem instrumén
Tipe: MODUL PANYANGGA, Modél: CP-B 24/20.0
Rating tegangan: 24 Vdc (INPUT),24 Vdc (OUTPUT)
Rating kakuatan: 480 W, Rating ayeuna, kaluaran: 20 A
Perlindungan Ingress
IP20 (PERUMAHAN JEUNG TERMINAL)
Tingkat polusi:2
neundeun énergi: 8000 Ws
Produsén: ABB
Produsén Bagian Nomer 1SVR427060R2000 EA 4
KONVERTER,ABB,1TGE120028R0010,IP65
Konverter, catu daya, nominal
19 TO 31 VDC, Gelar panyalindungan
IP 65, Suhu operasi
-5 TO 65 °C, Suhu gudang
20 nepi ka 70 °C, Rohs patuh
YES, panyalindungan polaritasna tibalik YES
Tipe, converter CONVERTER, ABB, 1TGE120028R0010, IP65
Konverter, catu daya, nominal
19 TO 31 VDC, Gelar panyalindungan
IP 65, Suhu operasi
-5 TO 65 °C, Suhu gudang
20 nepi ka 70 °C, Rohs patuh
YES, Inverse polarity protection YES Type, converter EA 4
PANEL,HMI,ABB,1TGE120028R0010/8.4in
Sistem instrumén
Tipe: PANEL KEUNGGULAN MESIN MANUSIA
Tipe: MVIEW, Ukuran: 8.4 di
Produsén: ABB
Produsén Bagian Nomer 1TGE120028R0010/8.4IN EA 4
Pangecas Portable
Tipe EA-PS 9080-60 T 0-80V, 0-60A, 1500W 3
Controller Charger Solar, Flexmax80,
FM80-150VDC
ISC 60A, Vdc 15 - 145 10
Regulator Charger Solar, MPR 9800
48VP/2*100A/250B/E 5
Solar Charger Controller, 48VDC/100A 5
Inverter DC/AC, 48/230Vac/375VA, Tipe Victron Phoenix 48V - 375VA, Gelombang Sinus Murni 10
Kontaktor lengkep sareng Interlocks Mékanis sareng Listrik, Model A20 -40 - 00, 4-Poles 5
Kontaktor lengkep sareng Interlocks Mékanis sareng Listrik, Model A20 -60 - 00, 4-Poles 5
Kontaktor lengkep sareng Interlocks Mékanis sareng Listrik, Model A26 -40 - 00, 4-Poles 5
Kontaktor lengkep sareng Interlocks Mékanis sareng Listrik, Model A50 -40 - 00, 4-Poles 5
Lovato BF50 - 40 - 00, 4 Kutub, Lengkep sareng Interlocks Mékanis sareng Listrik 5
Unit Kontrol Mesin, DSE 7320 10
Unit Control mesin, Harsen, Tipe: TU5510-510, PN. 100604003 10
Modul Antarmuka Mesin (EIM) 630-464, 12VDC 5

ABB, ODC OPERATOR DATA COUNTER, (ODC-2006) S/N-2010.014 1
ABB, KARTU MB-510 3BSE002540R1 1
ABB, MODUL PROSESOR EXC3BSE014664R1 2
ABB, 15KV BREAKER (3POLES) HECS-80M 1
ABB, SYNCHRONIZER, SYN 5302 SYNCHROTACT 5 1
ABB, KARTU relay, KONVERTER DC/DC 216NG63 2
ABB, KARTU relay, UNIT PROSESOR 216VC62A 4
ABB, KARTU relay, A/D converter 216EA62 4
ABB, KARTU relay, BINARI O/P UNIT 216AB61 4
ABB, KARTU relay, BINARI I/P & UNIT TRIPPING 216DB61 4
ABB, MCB pikeun G&TPP, K2A, 2P, 2A S282 UC 8
ABB, 320A BREAKER, 3x320A, T4S320, PR222DS/P-LSI, 160kVA/231A SACE TMAX T4S320 2
STARTER. STARTER MOTOR MANUAL,
Merk: ABB, BAGIAN NOMOR: MS116. 1 EA
KONTRAKTOR. ABB AF rentang AF16 3 kutub KONTAKTOR
merek: ABB, 24-60V 50 / 60HZ 20-60 VDC, BAGIAN NOMOR: AF16-09-30-10-11. 2 EA
Pamegat. PEMUTUS SIRKUIT 2 TIANG, CURVEE,
merek: ABB, BAGIAN NOMOR: ABB S202-C2. 1 EA
TIMER. TIMER ELEKTRONIK, SERIES MICON -175, CAT NO: 120DT4 (R8), suplai: 240 VAC/24 VAC/DC 50/60 HZ,
merek: GIC, BAGIAN NOMOR: 20161216-05945. GIC. 20161216-05945 1 EA
KONTAKTOR. ABB CONTACTOR INTERLOCK PIKEUN DIGUNAKAN JEUNG AF09 TO AF16 SERI ABB VE4,
merek: ABB, BAGIAN NOMOR: GB14048.5. ABB. GB14048.5 1 EA
TRANSFORMER. TRANSFORMER, TINGKAT 100VA 1 FASE 50/60 HZ, INPUT: 0V, 380V, 400V, 420V, 440V, 460V, 480V, OUTPUT: 24V 50VA,
merek: ETE, BAGIAN NOMOR: WV0100P7S7. ETE. WV0100P7S7 1 EA
GAUGE, GAUGE, LIQUID kaeusi tekanan gauge.
Merk: WIKA. RANGE: 0-6000 PSI. 2-1/2? DIAL RUPA, 1/4? NPT MALE CENTER BACK CONNECTION C/W SS MOUNTING FLANGE AND 3 HOLES TO AMAN GAGE ​​ONTO PANEL DENGAN 2 EA
gandeng, gandeng, lancah T-PUR gandeng KTR ROTEX 42 séri,
MFR ROTEX, MFR NO 42 2 EA
FILTER, ELEMEN, FILTER,
MFR FLEETGUARD, MFR NO HF-35209 2 EA

XSA V11161 10
 XS618B1MAL2 5
XCRT115 10
XCKJ161H29 1
XMG B008 3
ADPS-06-02 3
XSAV12801L10 1
FTC262-AA14D1 1
ITECA 220V SENSOR TINGKAT LENGKAP sareng ROTARY VANE 1
FTL51-AGR2BB4G5A 1
PTC31B-AA4M1HGC 2

 Motor Geared Jeung Produsén Motor Listrik

Layanan anu pangsaéna tina ahli pangiriman transmisi kami ka koropak anjeun langsung.

Meunang dina Toel

Yantai Bonway Manufacturer Co.ltd

ANo.160 Changjiang Road, Yantai, Shandong, Cina(264006)

T + 86 535 6330966

W + 86 185 63806647

© 2024 Sogears. Sadaya hak disimpen.